docs improvement

.gitignore

@@ -6,7 +6,7 @@ themes/metal/
 themes/space/
 .DS_STORE
 tasks
-testoutput
+testoutput*
 luacov.*
 docs/doc.json
 docs/doc.md

FlexLove.lua

@@ -147,7 +147,8 @@ flexlove._gcState = {
 -- Deferred callback queue for operations that cannot run while Canvas is active
 flexlove._deferredCallbacks = {}
 
---- Initialize FlexLove with configuration options, set refence scale for autoscaling on window resize, immediate mode, and error logging / error file path
+--- Set up FlexLove for your application's specific needs - configure responsive scaling, theming, rendering mode, and debugging tools
+--- Use this to establish a consistent UI foundation that adapts to different screen sizes and provides performance insights
 ---@param config {baseScale?: {width?:number, height?:number}, theme?: string|ThemeDefinition, immediateMode?: boolean, stateRetentionFrames?: number, maxStateEntries?: number, autoFrameManagement?: boolean, errorLogFile?: string, enableErrorLogging?: boolean, performanceMonitoring?: boolean, performanceWarnings?: boolean, performanceHudKey?: string, performanceHudPosition?: {x: number, y: number} }
 function flexlove.init(config)
   config = config or {}
@@ -254,8 +255,8 @@ function flexlove.init(config)
   end
 end
 
---- Queue a callback to be executed after the current frame's canvas operations complete
+--- Safely schedule operations that modify LÖVE's rendering state (like window mode changes) to execute after all canvas operations complete
---- This is necessary for operations that cannot run while a Canvas is active (e.g., love.window.setMode)
+--- Prevents crashes from attempting canvas-incompatible operations during rendering
 ---@param callback function The callback to execute
 function flexlove.deferCallback(callback)
   if type(callback) ~= "function" then
@@ -265,9 +266,8 @@ function flexlove.deferCallback(callback)
   table.insert(flexlove._deferredCallbacks, callback)
 end
 
---- Execute all deferred callbacks and clear the queue
+--- Execute deferred operations at the safest point in the render cycle - after all canvas operations are complete
---- IMPORTANT: This MUST be called at the very end of love.draw() after ALL canvases
+--- Call this at the end of love.draw() to enable window resizing and other state-modifying operations without crashes
---- have been released, including any canvases created by the application (not just FlexLove's canvases)
 --- @usage
 --- function love.draw()
 ---   love.graphics.setCanvas(myCanvas)
@@ -293,6 +293,8 @@ function flexlove.executeDeferredCallbacks()
   end
 end
 
+--- Recalculate all UI layouts when the window size changes - ensures your interface adapts seamlessly to new dimensions
+--- Hook this to love.resize() to maintain proper scaling and positioning across window size changes
 function flexlove.resize()
   local newWidth, newHeight = love.window.getMode()
 
@@ -320,7 +322,8 @@ function flexlove.resize()
   end
 end
 
---- Can also be set in init()
+--- Switch between immediate mode (React-like, recreates UI each frame) and retained mode (persistent elements) to match your architectural needs
+--- Use immediate for simpler state management and declarative UIs, retained for performance-critical applications with complex state
 ---@param mode "immediate"|"retained"
 function flexlove.setMode(mode)
   if mode == "immediate" then
@@ -340,13 +343,15 @@ function flexlove.setMode(mode)
   end
 end
 
+--- Check which rendering mode is active to conditionally handle state management logic
+--- Useful for libraries and reusable components that need to adapt to different rendering strategies
 ---@return "immediate"|"retained"
 function flexlove.getMode()
   return flexlove._immediateMode and "immediate" or "retained"
 end
 
---- Begin a new immediate mode frame
+--- Manually start a new frame in immediate mode for precise control over the UI lifecycle
---- You do NOT need to call this directly, it will autodetect, but you can if you need more granular control - must then paired with endFrame()
+--- Only needed when you want explicit frame boundaries; otherwise FlexLove auto-manages frames
 function flexlove.beginFrame()
   if not flexlove._immediateMode then
     return
@@ -364,9 +369,8 @@ function flexlove.beginFrame()
   Context.clearFrameElements()
 end
 
---- End the current immediate mode frame
+--- Finalize the frame in immediate mode, triggering layout calculations and state persistence
---- You do NOT need to call this directly unless you call beginFrame() manually - it will autodetect, but you can if you need more granular control
+--- Only needed when manually controlling frames with beginFrame(); otherwise handled automatically
---- MUST BE PAIRED WITH beginFrame()
 function flexlove.endFrame()
   if not flexlove._immediateMode then
     return
@@ -436,6 +440,8 @@ flexlove._gameCanvas = nil
 flexlove._backdropCanvas = nil
 flexlove._canvasDimensions = { width = 0, height = 0 }
 
+--- Render all UI elements with optional backdrop blur support for glassmorphic effects
+--- Place your game scene in gameDrawFunc to enable backdrop blur on UI elements; use postDrawFunc for overlays
 ---@param gameDrawFunc function|nil pass component draws that should be affected by a backdrop blur
 ---@param postDrawFunc function|nil pass component draws that should NOT be affected by a backdrop blur
 function flexlove.draw(gameDrawFunc, postDrawFunc)
@@ -566,7 +572,8 @@ local function isAncestor(element, target)
   return false
 end
 
---- Find the topmost element at given coordinates
+--- Determine which UI element the user is interacting with at a specific screen position
+--- Essential for custom input handling, tooltips, or debugging click targets in complex layouts
 ---@param x number
 ---@param y number
 ---@return Element?
@@ -662,6 +669,8 @@ function flexlove.getElementAtPosition(x, y)
   return blockingElements[1]
 end
 
+--- Update all UI animations, interactions, and state changes each frame
+--- Hook this to love.update() to enable hover effects, animations, text cursors, and scrolling
 ---@param dt number
 function flexlove.update(dt)
   -- Update Performance module with actual delta time for accurate FPS
@@ -742,7 +751,8 @@ function flexlove._manageGC()
   -- "manual" strategy: no automatic GC, user must call flexlove.collectGarbage()
 end
 
---- Manual garbage collection control
+--- Manually trigger garbage collection to prevent frame drops during critical gameplay moments
+--- Use this to control when memory cleanup happens rather than letting it occur unpredictably
 ---@param mode? string "collect" for full GC, "step" for incremental (default: "collect")
 ---@param stepSize? number Work units for step mode (default: 200)
 function flexlove.collectGarbage(mode, stepSize)
@@ -760,7 +770,8 @@ function flexlove.collectGarbage(mode, stepSize)
   end
 end
 
---- Set GC strategy
+--- Choose how FlexLove manages memory cleanup to balance performance and memory usage for your app's needs
+--- Use "manual" for tight control in performance-critical sections, "auto" for hands-off operation
 ---@param strategy string "auto", "periodic", "manual", or "disabled"
 function flexlove.setGCStrategy(strategy)
   if strategy == "auto" or strategy == "periodic" or strategy == "manual" or strategy == "disabled" then
@@ -770,7 +781,8 @@ function flexlove.setGCStrategy(strategy)
   end
 end
 
---- Get GC statistics
+--- Monitor memory management behavior to diagnose performance issues and tune GC settings
+--- Use this to identify memory leaks or optimize garbage collection timing
 ---@return table stats {gcCount, framesSinceLastGC, currentMemoryMB, strategy}
 function flexlove.getGCStats()
   return {
@@ -782,6 +794,8 @@ function flexlove.getGCStats()
   }
 end
 
+--- Forward text input to focused editable elements like text fields and text areas
+--- Hook this to love.textinput() to enable text entry in your UI
 ---@param text string
 function flexlove.textinput(text)
   if flexlove._focusedElement then
@@ -789,6 +803,8 @@ function flexlove.textinput(text)
   end
 end
 
+--- Handle keyboard input for text editing, navigation, and performance overlay toggling
+--- Hook this to love.keypressed() to enable text selection, cursor movement, and the performance HUD
 ---@param key string
 ---@param scancode string
 ---@param isrepeat boolean
@@ -800,6 +816,8 @@ function flexlove.keypressed(key, scancode, isrepeat)
   end
 end
 
+--- Enable mouse wheel scrolling in scrollable containers and lists
+--- Hook this to love.wheelmoved() to allow users to scroll through content naturally
 ---@param dx number
 ---@param dy number
 function flexlove.wheelmoved(dx, dy)
@@ -926,7 +944,8 @@ function flexlove.wheelmoved(dx, dy)
   end
 end
 
---- destroys all top-level elements and resets the framework state
+--- Clean up all UI elements and reset FlexLove to initial state when changing scenes or shutting down
+--- Use this to prevent memory leaks when transitioning between game states or menus
 function flexlove.destroy()
   for _, win in ipairs(flexlove.topElements) do
     win:destroy()
@@ -951,6 +970,8 @@ function flexlove.destroy()
   StateManager:reset()
 end
 
+--- Create a new UI element with flexbox layout, styling, and interaction capabilities
+--- This is your primary API for building interfaces - buttons, panels, text, images, and containers
 ---@param props ElementProps
 ---@return Element
 function flexlove.new(props)
@@ -1058,6 +1079,8 @@ function flexlove.new(props)
   return element
 end
 
+--- Check how many UI element states are being tracked in immediate mode to detect memory leaks
+--- Use this during development to ensure states are properly cleaned up
 ---@return number
 function flexlove.getStateCount()
   if not flexlove._immediateMode then
@@ -1066,7 +1089,8 @@ function flexlove.getStateCount()
   return StateManager.getStateCount()
 end
 
---- Clear state for a specific element ID
+--- Remove stored state for a specific element when you know it won't be rendered again
+--- Use this to immediately free memory for elements you've removed from your UI
 ---@param id string
 function flexlove.clearState(id)
   if not flexlove._immediateMode then
@@ -1075,7 +1099,8 @@ function flexlove.clearState(id)
   StateManager.clearState(id)
 end
 
---- Clear all immediate mode states
+--- Wipe all element state when transitioning between completely different UI screens
+--- Use this for scene transitions to start with a clean slate and prevent state pollution
 function flexlove.clearAllStates()
   if not flexlove._immediateMode then
     return
@@ -1083,7 +1108,8 @@ function flexlove.clearAllStates()
   StateManager.clearAllStates()
 end
 
---- Get state (immediate mode) statistics (for debugging)
+--- Inspect state management metrics to diagnose performance issues and optimize immediate mode usage
+--- Use this to understand state lifecycle and identify unexpected state accumulation
 ---@return { stateCount: number, frameNumber: number, oldestState: number|nil, newestState: number|nil }
 function flexlove.getStateStats()
   if not flexlove._immediateMode then

modules/Animation.lua

@@ -73,7 +73,8 @@ local Easing = {
 local Animation = {}
 Animation.__index = Animation
 
----Create a new animation instance
+--- Build smooth, timed transitions between visual states to create polished, professional UIs
+--- Use this to animate position, size, opacity, colors, and other properties with customizable easing
 ---@param props AnimationProps Animation properties
 ---@return Animation animation The new animation instance
 function Animation.new(props)
@@ -136,7 +137,8 @@ function Animation.new(props)
   return self
 end
 
----Update the animation with delta time
+--- Advance the animation timeline and calculate interpolated values for the current frame
+--- Call this each frame to progress the animation; returns true when complete for cleanup
 ---@param dt number Delta time in seconds
 ---@param element table? Optional element reference for callbacks
 ---@return boolean completed True if animation is complete
@@ -302,7 +304,8 @@ local function lerpTable(startTable, finalTable, easedT)
   return result
 end
 
----Interpolate animation values at current time
+--- Calculate the current animated values between start and end states based on elapsed time
+--- Use this to get the interpolated properties to apply to your element
 ---@return table result Interpolated values {width?, height?, opacity?, x?, y?, backgroundColor?, ...}
 function Animation:interpolate()
   -- Return cached result if not dirty (avoids recalculation)
@@ -391,7 +394,8 @@ function Animation:interpolate()
   return result
 end
 
----Apply this animation to an element
+--- Attach this animation to an element so it automatically updates and applies changes
+--- Use this for hands-off animation that integrates with FlexLove's rendering system
 ---@param element Element The element to apply animation to
 function Animation:apply(element)
   if not ErrorHandler then
@@ -417,7 +421,8 @@ function Animation:setTransformModule(TransformModule)
   self._Transform = TransformModule
 end
 
----Pause the animation
+--- Temporarily halt the animation without losing progress
+--- Use this to freeze animations during pause menus or cutscenes
 function Animation:pause()
   if self._state == "playing" or self._state == "pending" then
     self._paused = true
@@ -425,7 +430,8 @@ function Animation:pause()
   end
 end
 
----Resume the animation
+--- Continue a paused animation from where it left off
+--- Use this to unpause animations when returning from pause menus
 function Animation:resume()
   if self._state == "paused" then
     self._paused = false
@@ -433,24 +439,28 @@ function Animation:resume()
   end
 end
 
----Check if animation is paused
+--- Query pause state to conditionally handle animation logic
+--- Use this to sync UI behavior with animation state
 ---@return boolean paused
 function Animation:isPaused()
   return self._paused
 end
 
----Reverse the animation direction
+--- Flip the animation to play backwards, creating smooth transitions in both directions
+--- Use this for hover effects that reverse on mouse-out or toggleable UI elements
 function Animation:reverse()
   self._reversed = not self._reversed
 end
 
----Check if animation is reversed
+--- Determine current playback direction for conditional animation logic
+--- Use this to track which direction the animation is playing
 ---@return boolean reversed
 function Animation:isReversed()
   return self._reversed
 end
 
----Set animation playback speed
+--- Control animation tempo for slow-motion or fast-forward effects
+--- Use this for bullet-time, game speed multipliers, or debugging
 ---@param speed number Speed multiplier (1.0 = normal, 2.0 = double speed, 0.5 = half speed)
 function Animation:setSpeed(speed)
   if type(speed) == "number" and speed > 0 then
@@ -458,13 +468,15 @@ function Animation:setSpeed(speed)
   end
 end
 
----Get animation playback speed
+--- Check current playback speed for debugging or UI display
+--- Use this to show animation speed in dev tools
 ---@return number speed Current speed multiplier
 function Animation:getSpeed()
   return self._speed
 end
 
----Seek to a specific time in the animation
+--- Jump to any point in the animation timeline for previewing or state restoration
+--- Use this to skip ahead, rewind, or restore saved animation states
 ---@param time number Time in seconds (clamped to 0-duration)
 function Animation:seek(time)
   if type(time) == "number" then
@@ -473,13 +485,15 @@ function Animation:seek(time)
   end
 end
 
----Get current animation state
+--- Query animation lifecycle state for conditional logic and debugging
+--- Use this to determine if cleanup is needed or to prevent duplicate animations
 ---@return string state Current state: "pending", "playing", "paused", "completed", "cancelled"
 function Animation:getState()
   return self._state
 end
 
----Cancel the animation
+--- Stop the animation immediately without completing, triggering the onCancel callback
+--- Use this to abort animations when UI elements are removed or user cancels an action
 ---@param element table? Optional element reference for callback
 function Animation:cancel(element)
   if self._state ~= "cancelled" and self._state ~= "completed" then
@@ -493,7 +507,8 @@ function Animation:cancel(element)
   end
 end
 
----Reset the animation to its initial state
+--- Return the animation to the beginning for replay
+--- Use this to reuse animation instances without recreating them
 function Animation:reset()
   self.elapsed = 0
   self._hasStarted = false
@@ -502,13 +517,15 @@ function Animation:reset()
   self._resultDirty = true
 end
 
----Get the current progress of the animation
+--- Get normalized animation progress for progress bars or synchronized effects
+--- Use this to drive secondary animations or display completion percentage
 ---@return number progress Progress from 0 to 1
 function Animation:getProgress()
   return math.min(self.elapsed / self.duration, 1)
 end
 
----Chain another animation after this one completes
+--- Create sequential animation flows that play one after another
+--- Use this to build complex multi-step animations like slide-in-then-fade
 ---@param nextAnimation Animation|function Animation instance or factory function that returns an animation
 ---@return Animation nextAnimation The chained animation (for further chaining)
 function Animation:chain(nextAnimation)
@@ -528,7 +545,8 @@ function Animation:chain(nextAnimation)
   end
 end
 
----Add delay before animation starts
+--- Introduce a wait period before animation begins for staggered effects
+--- Use this to create cascading animations or timed sequences
 ---@param seconds number Delay duration in seconds
 ---@return Animation self For chaining
 function Animation:delay(seconds)
@@ -545,7 +563,8 @@ function Animation:delay(seconds)
   return self
 end
 
----Repeat animation multiple times
+--- Loop the animation for pulsing effects, loading indicators, or continuous motion
+--- Use this for idle animations and attention-grabbing elements
 ---@param count number Number of times to repeat (0 = infinite loop)
 ---@return Animation self For chaining
 function Animation:repeatCount(count)
@@ -562,7 +581,8 @@ function Animation:repeatCount(count)
   return self
 end
 
----Enable yoyo mode (animation reverses direction on each repeat)
+--- Make repeating animations play forwards then backwards for smooth oscillation
+--- Use this for breathing effects, pulsing highlights, or pendulum motions
 ---@param enabled boolean? Enable yoyo mode (default: true)
 ---@return Animation self For chaining
 function Animation:yoyo(enabled)
@@ -573,7 +593,8 @@ function Animation:yoyo(enabled)
   return self
 end
 
---- Create a simple fade animation
+--- Quickly create fade in/out effects without manually specifying start/end states
+--- Use this convenience method for common opacity transitions in tooltips, notifications, and overlays
 ---@param duration number Duration in seconds
 ---@param fromOpacity number Starting opacity (0-1)
 ---@param toOpacity number Ending opacity (0-1)
@@ -601,7 +622,8 @@ function Animation.fade(duration, fromOpacity, toOpacity, easing)
   })
 end
 
---- Create a simple scale animation
+--- Quickly create grow/shrink effects without manually specifying dimensions
+--- Use this convenience method for bounce effects, pop-ups, and attention animations
 ---@param duration number Duration in seconds
 ---@param fromScale {width:number,height:number} Starting scale
 ---@param toScale {width:number,height:number} Ending scale

modules/AnimationGroup.lua

@@ -13,7 +13,8 @@ local ErrorHandler = nil
 ---@field onComplete function? Called when all animations complete: (group)
 ---@field onStart function? Called when group starts: (group)
 
---- Create a new animation group
+--- Coordinate multiple animations to play together, in sequence, or staggered for complex choreographed effects
+--- Use this to synchronize related UI changes like simultaneous fades or sequential reveals
 ---@param props AnimationGroupProps
 ---@return AnimationGroup group
 function AnimationGroup.new(props)
@@ -142,7 +143,8 @@ function AnimationGroup:_updateStagger(dt, element)
   return allFinished
 end
 
---- Update the animation group
+--- Advance all animations in the group according to their coordination mode
+--- Call this each frame to progress parallel, sequential, or staggered animations
 ---@param dt number Delta time
 ---@param element table? Optional element reference for callbacks
 ---@return boolean finished True if group is complete
@@ -191,7 +193,8 @@ function AnimationGroup:update(dt, element)
   return finished
 end
 
---- Pause all animations in the group
+--- Freeze the entire animation sequence in unison
+--- Use this to pause complex multi-part animations during game pauses
 function AnimationGroup:pause()
   self._paused = true
   for _, anim in ipairs(self.animations) do
@@ -201,7 +204,8 @@ function AnimationGroup:pause()
   end
 end
 
---- Resume all animations in the group
+--- Continue all paused animations simultaneously from their paused states
+--- Use this to unpause coordinated animation sequences
 function AnimationGroup:resume()
   self._paused = false
   for _, anim in ipairs(self.animations) do
@@ -211,13 +215,15 @@ function AnimationGroup:resume()
   end
 end
 
---- Check if group is paused
+--- Determine if the entire group is currently paused
+--- Use this to sync other game logic with animation group state
 ---@return boolean paused
 function AnimationGroup:isPaused()
   return self._paused
 end
 
---- Reverse all animations in the group
+--- Flip all animations to play backwards together
+--- Use this to reverse complex transitions like panel opens/closes
 function AnimationGroup:reverse()
   for _, anim in ipairs(self.animations) do
     if type(anim.reverse) == "function" then
@@ -226,7 +232,8 @@ function AnimationGroup:reverse()
   end
 end
 
---- Set speed for all animations in the group
+--- Control the tempo of all animations simultaneously
+--- Use this for slow-motion effects or debugging without adjusting individual animations
 ---@param speed number Speed multiplier
 function AnimationGroup:setSpeed(speed)
   for _, anim in ipairs(self.animations) do
@@ -236,7 +243,8 @@ function AnimationGroup:setSpeed(speed)
   end
 end
 
---- Cancel all animations in the group
+--- Abort all animations in the group immediately without completion
+--- Use this when UI is dismissed mid-animation or transitions are interrupted
 ---@param element table? Optional element reference for callbacks
 function AnimationGroup:cancel(element)
   if self._state ~= "cancelled" and self._state ~= "completed" then
@@ -249,7 +257,8 @@ function AnimationGroup:cancel(element)
   end
 end
 
---- Reset the animation group to initial state
+--- Restart the entire group from the beginning for reuse
+--- Use this to replay animation sequences without recreating objects
 function AnimationGroup:reset()
   self._currentIndex = 1
   self._staggerElapsed = 0
@@ -265,13 +274,15 @@ function AnimationGroup:reset()
   end
 end
 
---- Get the current state of the group
+--- Check the overall lifecycle state of the animation group
+--- Use this to conditionally trigger follow-up actions or cleanup
 ---@return string state "ready", "playing", "completed", "cancelled"
 function AnimationGroup:getState()
   return self._state
 end
 
---- Get the overall progress of the group (0-1)
+--- Calculate completion percentage across all animations in the group
+--- Use this for progress bars or to synchronize other effects with the group
 ---@return number progress
 function AnimationGroup:getProgress()
   if #self.animations == 0 then
@@ -305,7 +316,8 @@ function AnimationGroup:getProgress()
   end
 end
 
---- Apply this animation group to an element
+--- Attach this group to an element for automatic updates and integration
+--- Use this for hands-off animation management within FlexLove's system
 ---@param element Element The element to apply animations to
 function AnimationGroup:apply(element)
   if not element or type(element) ~= "table" then

modules/Color.lua

@@ -53,7 +53,8 @@ local NAMED_COLORS = {
 local Color = {}
 Color.__index = Color
 
---- Create a new color instance
+--- Build type-safe color objects with automatic validation and clamping
+--- Use this to avoid invalid color values and ensure consistent LÖVE-compatible colors (0-1 range)
 ---@param r number? Red component (0-1), defaults to 0
 ---@param g number? Green component (0-1), defaults to 0
 ---@param b number? Blue component (0-1), defaults to 0
@@ -75,7 +76,8 @@ function Color.new(r, g, b, a)
   return self
 end
 
----Convert color to RGBA components
+--- Extract individual color channels for use with love.graphics.setColor()
+--- Use this to pass colors to LÖVE's rendering functions
 ---@return number r Red component (0-1)
 ---@return number g Green component (0-1)
 ---@return number b Blue component (0-1)
@@ -84,8 +86,8 @@ function Color:toRGBA()
   return self.r, self.g, self.b, self.a
 end
 
---- Convert hex string to color
+--- Parse CSS-style hex colors into Color objects for designer-friendly workflows
---- Supports both 6-digit (#RRGGBB) and 8-digit (#RRGGBBAA) hex formats
+--- Use this to work with colors from design tools that export hex values
 ---@param hexWithTag string Hex color string (e.g. "#RRGGBB" or "#RRGGBBAA")
 ---@return Color color The parsed color (returns white on error with warning)
 function Color.fromHex(hexWithTag)
@@ -146,7 +148,8 @@ function Color.fromHex(hexWithTag)
   end
 end
 
---- Validate a single color channel value
+--- Verify and sanitize individual color components to prevent rendering errors
+--- Use this to safely process user input or external color data
 ---@param value any Value to validate
 ---@param max number? Maximum value (255 for 0-255 range, 1 for 0-1 range), defaults to 1
 ---@return boolean valid True if valid
@@ -307,7 +310,8 @@ function Color.isValidColorFormat(value)
   return nil
 end
 
---- Validate a color value
+--- Check if a color value is usable before processing to provide clear error messages
+--- Use this for config validation and debugging malformed color data
 ---@param value any Color value to validate
 ---@param options table? Validation options {allowNamed: boolean, requireAlpha: boolean}
 ---@return boolean valid True if valid
@@ -342,7 +346,8 @@ function Color.validateColor(value, options)
   return true, nil
 end
 
---- Sanitize a color value (always returns a valid Color)
+--- Convert any color format to a valid Color object with graceful fallbacks
+--- Use this to robustly handle colors from any source without crashes
 ---@param value any Color value to sanitize (hex, named, table, or Color instance)
 ---@param default Color? Default color if invalid (defaults to black)
 ---@return Color color Sanitized color instance (guaranteed non-nil)
@@ -418,14 +423,16 @@ function Color.sanitizeColor(value, default)
   return default
 end
 
---- Parse a color from various formats (always returns a valid Color)
+--- Universally convert any color format (hex, named, table) into a Color object
+--- Use this as your main color input handler to accept flexible color specifications
 ---@param value any Color value (hex string, named color, table, or Color instance)
 ---@return Color color Parsed color instance (defaults to black on error)
 function Color.parse(value)
   return Color.sanitizeColor(value, Color.new(0, 0, 0, 1))
 end
 
---- Linear interpolation between two colors
+--- Smoothly transition between two colors for animations and gradients
+--- Use this to create color-based animations without manual channel calculations
 ---@param colorA Color Starting color
 ---@param colorB Color Ending color
 ---@param t number Interpolation factor (0-1)

modules/Element.lua

@@ -1415,13 +1415,15 @@ function Element.new(props, deps)
   return self
 end
 
---- Get element bounds (content box)
+--- Retrieve the element's screen-space rectangle for collision detection and positioning calculations
+--- Use this for custom layout logic, tooltips, or detecting overlaps between elements
 ---@return { x:number, y:number, width:number, height:number }
 function Element:getBounds()
   return { x = self.x, y = self.y, width = self:getBorderBoxWidth(), height = self:getBorderBoxHeight() }
 end
 
---- Check if point is inside element bounds
+--- Test if a screen coordinate falls within the element's clickable area
+--- Use this for custom hit detection or determining which element the mouse is over
 --- @param x number
 --- @param y number
 --- @return boolean
@@ -1430,13 +1432,15 @@ function Element:contains(x, y)
   return bounds.x <= x and bounds.y <= y and bounds.x + bounds.width >= x and bounds.y + bounds.height >= y
 end
 
---- Get border-box width (including padding)
+--- Get the element's total width including padding for layout calculations
+--- Use this when you need the full visual width rather than just content width
 ---@return number
 function Element:getBorderBoxWidth()
   return self._borderBoxWidth or (self.width + self.padding.left + self.padding.right)
 end
 
---- Get border-box height (including padding)
+--- Get the element's total height including padding for layout calculations
+--- Use this when you need the full visual height rather than just content height
 ---@return number
 function Element:getBorderBoxHeight()
   return self._borderBoxHeight or (self.height + self.padding.top + self.padding.bottom)
@@ -1473,7 +1477,8 @@ function Element:_detectOverflow()
   end
 end
 
---- Set scroll position with bounds clamping (delegates to ScrollManager)
+--- Programmatically scroll content to any position for implementing "scroll to top" buttons or navigation anchors
+--- Use this to create custom scrolling controls or jump to specific content sections
 ---@param x number? -- X scroll position (nil to keep current)
 ---@param y number? -- Y scroll position (nil to keep current)
 function Element:setScrollPosition(x, y)
@@ -1561,7 +1566,8 @@ function Element:_handleWheelScroll(x, y)
   return false
 end
 
---- Get current scroll position (delegates to ScrollManager)
+--- Query how far content is scrolled to implement scroll-aware UI like "back to top" buttons
+--- Use this to create scroll position indicators or trigger lazy-loading
 ---@return number scrollX, number scrollY
 function Element:getScrollPosition()
   if self._scrollManager then
@@ -1570,7 +1576,8 @@ function Element:getScrollPosition()
   return 0, 0
 end
 
---- Get maximum scroll bounds (delegates to ScrollManager)
+--- Find the scroll limits for validation and scroll position clamping
+--- Use this to determine if content is fully scrolled or calculate remaining scroll distance
 ---@return number maxScrollX, number maxScrollY
 function Element:getMaxScroll()
   if self._scrollManager then
@@ -1579,7 +1586,8 @@ function Element:getMaxScroll()
   return 0, 0
 end
 
---- Get scroll percentage (0-1) (delegates to ScrollManager)
+--- Get normalized scroll progress for scroll-based animations or position indicators
+--- Use this to drive progress bars or parallax effects based on scroll position
 ---@return number percentX, number percentY
 function Element:getScrollPercentage()
   if self._scrollManager then
@@ -1588,7 +1596,8 @@ function Element:getScrollPercentage()
   return 0, 0
 end
 
---- Check if element has overflow (delegates to ScrollManager)
+--- Determine if content extends beyond visible bounds to conditionally show scrollbars or overflow indicators
+--- Use this to decide whether to display scroll hints or enable scroll interactions
 ---@return boolean hasOverflowX, boolean hasOverflowY
 function Element:hasOverflow()
   if self._scrollManager then
@@ -1597,7 +1606,8 @@ function Element:hasOverflow()
   return false, false
 end
 
---- Get content dimensions (including overflow) (delegates to ScrollManager)
+--- Measure total content size including overflowed areas for scroll calculations
+--- Use this to understand how much content exists beyond the visible viewport
 ---@return number contentWidth, number contentHeight
 function Element:getContentSize()
   if self._scrollManager then
@@ -1606,7 +1616,8 @@ function Element:getContentSize()
   return 0, 0
 end
 
---- Scroll by delta amount (delegates to ScrollManager)
+--- Scroll content by a relative amount for smooth scrolling animations or gesture-based scrolling
+--- Use this to implement custom scroll controls or smooth scroll transitions
 ---@param dx number? -- X delta (nil for no change)
 ---@param dy number? -- Y delta (nil for no change)
 function Element:scrollBy(dx, dy)
@@ -1616,7 +1627,8 @@ function Element:scrollBy(dx, dy)
   end
 end
 
---- Scroll to top
+--- Jump to the beginning of scrollable content instantly
+--- Use this for "back to top" buttons or resetting scroll position
 function Element:scrollToTop()
   self:setScrollPosition(nil, 0)
 end
@@ -1634,7 +1646,8 @@ function Element:scrollToLeft()
   self:setScrollPosition(0, nil)
 end
 
---- Scroll to right
+--- Jump to the rightmost position of horizontally scrollable content
+--- Use this to navigate to the end of horizontal lists or carousels
 function Element:scrollToRight()
   if self._scrollManager then
     local maxScrollX, _ = self._scrollManager:getMaxScroll()
@@ -1718,7 +1731,8 @@ function Element:getAvailableContentHeight()
   return math.max(0, availableHeight)
 end
 
---- Add child to element
+--- Dynamically insert a child element into the hierarchy for runtime UI construction
+--- Use this to build interfaces procedurally or add elements based on application state
 ---@param child Element
 function Element:addChild(child)
   child.parent = self
@@ -1790,7 +1804,8 @@ function Element:addChild(child)
   end
 end
 
---- Remove a specific child from this element
+--- Remove a child element from the hierarchy to dynamically update UIs
+--- Use this to delete elements when they're no longer needed or respond to user actions
 ---@param child Element
 function Element:removeChild(child)
   for i, c in ipairs(self.children) do
@@ -1822,7 +1837,8 @@ function Element:removeChild(child)
   end
 end
 
---- Remove all children from this element
+--- Delete all child elements at once for resetting containers or clearing lists
+--- Use this to efficiently empty containers when rebuilding UI from scratch
 function Element:clearChildren()
   -- Clear parent references for all children
   for _, child in ipairs(self.children) do
@@ -2661,21 +2677,24 @@ end
 -- Input Handling - Focus Management
 -- ====================
 
---- Focus this element for keyboard input
+--- Give this element keyboard focus to enable text input or keyboard navigation
+--- Use this to automatically focus text fields when showing forms or dialogs
 function Element:focus()
   if self._textEditor then
     self._textEditor:focus()
   end
 end
 
---- Remove focus from this element
+--- Remove keyboard focus to stop capturing input events
+--- Use this when closing popups or switching focus to other elements
 function Element:blur()
   if self._textEditor then
     self._textEditor:blur()
   end
 end
 
---- Check if this element is focused
+--- Query focus state to conditionally render focus indicators or handle keyboard input
+--- Use this to style focused elements or determine which element receives keyboard events
 ---@return boolean
 function Element:isFocused()
   if self._textEditor then
@@ -2688,7 +2707,8 @@ end
 -- Input Handling - Text Buffer Management
 -- ====================
 
---- Get current text buffer
+--- Retrieve the element's current text content for processing or validation
+--- Use this to read user input from text fields or get display text
 ---@return string
 function Element:getText()
   if self._textEditor then
@@ -2697,7 +2717,8 @@ function Element:getText()
   return self.text or ""
 end
 
---- Set text buffer and mark dirty
+--- Update the element's text content programmatically for dynamic labels or resetting inputs
+--- Use this to change text without user input, like clearing fields or updating status messages
 ---@param text string
 function Element:setText(text)
   if self._textEditor then
@@ -2709,7 +2730,8 @@ function Element:setText(text)
   self.text = text
 end
 
---- Insert text at position
+--- Programmatically insert text at any position for autocomplete or text manipulation
+--- Use this to implement suggestions, templates, or text snippets
 ---@param text string -- Text to insert
 ---@param position number? -- Position to insert at (default: cursor position)
 function Element:insertText(text, position)
@@ -2899,7 +2921,8 @@ function Element:_trackActiveAnimations()
   end
 end
 
---- Set image tint color
+--- Change the tint color of an image element dynamically for hover effects or state indication
+--- Use this to recolor images without replacing the asset, like highlighting selected items
 ---@param color Color Color to tint the image
 function Element:setImageTint(color)
   self.imageTint = color
@@ -2908,7 +2931,8 @@ function Element:setImageTint(color)
   end
 end
 
---- Set image opacity
+--- Adjust image transparency independently from the element for fade effects
+--- Use this to create image-specific fade animations or disabled states
 ---@param opacity number Opacity 0-1
 function Element:setImageOpacity(opacity)
   if opacity ~= nil then
@@ -2938,7 +2962,8 @@ function Element:setImageRepeat(repeatMode)
   end
 end
 
---- Rotate element by angle
+--- Apply rotation transform to create spinning animations or rotated layouts
+--- Use this for loading spinners, compass needles, or angled UI elements
 ---@param angle number Angle in radians
 function Element:rotate(angle)
   if not self.transform then
@@ -2947,7 +2972,8 @@ function Element:rotate(angle)
   self.transform.rotate = angle
 end
 
---- Scale element
+--- Resize element visually using scale transforms for zoom effects
+--- Use this for hover magnification, shrinking animations, or responsive scaling
 ---@param scaleX number X-axis scale
 ---@param scaleY number? Y-axis scale (defaults to scaleX)
 function Element:scale(scaleX, scaleY)
@@ -2958,7 +2984,8 @@ function Element:scale(scaleX, scaleY)
   self.transform.scaleY = scaleY or scaleX
 end
 
---- Translate element
+--- Offset element position using transforms for smooth movement without layout recalculation
+--- Use this for parallax effects, draggable elements, or position animations
 ---@param x number X translation
 ---@param y number Y translation
 function Element:translate(x, y)
@@ -2969,7 +2996,8 @@ function Element:translate(x, y)
   self.transform.translateY = y
 end
 
---- Set transform origin
+--- Define the pivot point for rotation and scaling transforms
+--- Use this to rotate around corners, edges, or custom points rather than the center
 ---@param originX number X origin (0-1, where 0.5 is center)
 ---@param originY number Y origin (0-1, where 0.5 is center)
 function Element:setTransformOrigin(originX, originY)

modules/Theme.lua

@@ -124,7 +124,8 @@ Theme.__index = Theme
 local themes = {}
 local activeTheme = nil
 
----Create a new theme instance
+--- Create reusable design systems with consistent styling, 9-patch assets, and component states
+--- Use this to build professional-looking UIs with minimal per-element configuration
 ---@param definition ThemeDefinition Theme definition table
 ---@return Theme theme The new theme instance
 function Theme.new(definition)
@@ -312,7 +313,8 @@ function Theme.new(definition)
   return self
 end
 
---- Load a theme from a Lua file
+--- Import a theme definition from a file to enable hot-reloading and modular design systems
+--- Use this to load bundled or user-created themes dynamically
 ---@param path string Path to theme definition file (e.g., "space" or "mytheme")
 ---@return Theme? theme The loaded theme, or nil on error
 function Theme.load(path)
@@ -348,7 +350,8 @@ function Theme.load(path)
   return theme
 end
 
----Set the active theme
+--- Switch the global theme to instantly restyle all themed UI elements
+--- Use this to implement light/dark mode toggles or user-selectable skins
 ---@param themeOrName Theme|string Theme instance or theme name to activate
 function Theme.setActive(themeOrName)
   if type(themeOrName) == "string" then
@@ -371,13 +374,15 @@ function Theme.setActive(themeOrName)
   end
 end
 
---- Get the active theme
+--- Access the current theme to query colors, fonts, or create theme-aware components
+--- Use this to build UI that adapts to the active design system
 ---@return Theme? theme The active theme, or nil if none is active
 function Theme.getActive()
   return activeTheme
 end
 
---- Get a component from the active theme
+--- Retrieve pre-configured visual styles for UI components to maintain consistency
+--- Use this to apply theme definitions to custom elements
 ---@param componentName string Name of the component (e.g., "button", "panel")
 ---@param state string? Optional state (e.g., "hover", "pressed", "disabled")
 ---@return ThemeComponent? component Returns component or nil if not found
@@ -399,7 +404,8 @@ function Theme.getComponent(componentName, state)
   return component
 end
 
---- Get a font from the active theme
+--- Access theme-defined fonts for consistent typography across your UI
+--- Use this to load fonts specified in your theme definition
 ---@param fontName string Name of the font family (e.g., "default", "heading")
 ---@return string? fontPath Returns font path or nil if not found
 function Theme.getFont(fontName)
@@ -410,7 +416,8 @@ function Theme.getFont(fontName)
   return activeTheme.fonts and activeTheme.fonts[fontName]
 end
 
---- Get a color from the active theme
+--- Retrieve semantic colors from the theme palette for consistent brand identity
+--- Use this instead of hardcoding colors to support themeing and color scheme switches
 ---@param colorName string Name of the color (e.g., "primary", "secondary")
 ---@return Color? color Returns Color instance or nil if not found
 function Theme.getColor(colorName)
@@ -461,7 +468,8 @@ function Theme.getAllColors()
   return activeTheme.colors
 end
 
---- Get a color with a fallback if not found
+--- Safely get theme colors with guaranteed fallbacks to prevent missing color errors
+--- Use this when you need a color value no matter what
 ---@param colorName string Name of the color to retrieve
 ---@param fallback Color? Fallback color if not found (default: white)
 ---@return Color color The color or fallback (guaranteed non-nil)
@@ -721,7 +729,8 @@ end
 -- Export both Theme and ThemeManager
 Theme.Manager = ThemeManager
 
----Validate a theme definition for structural correctness (non-aggressive)
+--- Check theme definitions for correctness before use to catch configuration errors early
+--- Use this during development to verify custom themes are properly structured
 ---@param theme table? The theme to validate
 ---@param options table? Optional validation options {strict: boolean}
 ---@return boolean valid, table errors List of validation errors
@@ -908,7 +917,8 @@ function Theme.validateTheme(theme, options)
   return #errors == 0, errors
 end
 
----Sanitize a theme definition by removing invalid values and providing defaults
+--- Clean up malformed theme data to make it usable without crashing
+--- Use this to robustly handle user-created or external themes
 ---@param theme table? The theme to sanitize
 ---@return table sanitized The sanitized theme
 function Theme.sanitizeTheme(theme)

modules/Transform.lua

@@ -86,12 +86,19 @@ function Transform.lerp(from, to, t)
   if type(to) ~= "table" then
     to = Transform.new()
   end
-  if type(t) ~= "number" or t ~= t or t == math.huge or t == -math.huge then
+  if type(t) ~= "number" or t ~= t then
+    -- NaN or invalid type
     t = 0
-  end
+  elseif t == math.huge then
-
+    -- Positive infinity
+    t = 1
+  elseif t == -math.huge then
+    -- Negative infinity
+    t = 0
+  else
     -- Clamp t to 0-1 range
     t = math.max(0, math.min(1, t))
+  end
 
   return Transform.new({
     rotate = (from.rotate or 0) * (1 - t) + (to.rotate or 0) * t,

testing/__tests__/animation_properties_test.lua

@@ -544,4 +544,6 @@ function TestAnimationProperties:testEdgeCase_ResultInvalidatedOnUpdate()
   luaunit.assertAlmostEquals(result1.x, 75, 0.01)
 end
 
-os.exit(luaunit.LuaUnit.run())
+if not _G.RUNNING_ALL_TESTS then
+  os.exit(luaunit.LuaUnit.run())
+end

testing/__tests__/error_handler_test.lua

@@ -92,55 +92,60 @@ end
 
 -- Test: warn() prints with correct format (backward compatibility)
 function TestErrorHandler:test_warn_prints_with_format()
-  -- Capture print output by mocking print
+  -- Capture io.write output by mocking io.write
   local captured = nil
-  local originalPrint = print
+  local originalWrite = io.write
-  print = function(msg)
+  io.write = function(msg)
     captured = msg
   end
 
+  ErrorHandler.setLogTarget("console")
   ErrorHandler.warn("TestModule", "This is a warning")
+  ErrorHandler.setLogTarget("none")
 
-  print = originalPrint
+  io.write = originalWrite
 
   luaunit.assertNotNil(captured, "warn() should print")
-  luaunit.assertEquals(captured, "[FlexLove - TestModule] Warning: This is a warning")
+  luaunit.assertStrContains(captured, "[WARNING] [TestModule] This is a warning")
 end
 
 -- Test: warn() with error code
 function TestErrorHandler:test_warn_with_code()
   local captured = nil
-  local originalPrint = print
+  local originalWrite = io.write
-  print = function(msg)
+  io.write = function(msg)
     captured = msg
   end
 
+  ErrorHandler.setLogTarget("console")
   ErrorHandler.warn("TestModule", "VAL_001", "Potentially invalid property")
+  ErrorHandler.setLogTarget("none")
 
-  print = originalPrint
+  io.write = originalWrite
 
   luaunit.assertNotNil(captured, "warn() should print")
-  luaunit.assertStrContains(captured, "[FlexLove - TestModule] Warning [FLEXLOVE_VAL_001]")
+  luaunit.assertStrContains(captured, "[WARNING] [TestModule] [VAL_001]")
   luaunit.assertStrContains(captured, "Potentially invalid property")
 end
 
 -- Test: warn() with details
 function TestErrorHandler:test_warn_with_details()
   local captured = nil
-  local originalPrint = print
+  local originalWrite = io.write
-  print = function(msg)
+  io.write = function(msg)
-    captured = msg
+    captured = (captured or "") .. msg
   end
 
+  ErrorHandler.setLogTarget("console")
   ErrorHandler.warn("TestModule", "VAL_001", "Check this property", {
     property = "height",
     value = "auto",
   })
+  ErrorHandler.setLogTarget("none")
 
-  print = originalPrint
+  io.write = originalWrite
 
   luaunit.assertNotNil(captured, "warn() should print")
-  luaunit.assertStrContains(captured, "Details:")
   luaunit.assertStrContains(captured, "Property: height")
   luaunit.assertStrContains(captured, "Value: auto")
 end
@@ -225,14 +230,16 @@ end
 -- Test: warnDeprecated prints deprecation warning
 function TestErrorHandler:test_warnDeprecated_prints_message()
   local captured = nil
-  local originalPrint = print
+  local originalWrite = io.write
-  print = function(msg)
+  io.write = function(msg)
     captured = msg
   end
 
+  ErrorHandler.setLogTarget("console")
   ErrorHandler.warnDeprecated("TestModule", "oldFunction", "newFunction")
+  ErrorHandler.setLogTarget("none")
 
-  print = originalPrint
+  io.write = originalWrite
 
   luaunit.assertNotNil(captured, "warnDeprecated should print")
   luaunit.assertStrContains(captured, "'oldFunction' is deprecated. Use 'newFunction' instead")
@@ -241,14 +248,16 @@ end
 -- Test: warnCommonMistake prints helpful message
 function TestErrorHandler:test_warnCommonMistake_prints_message()
   local captured = nil
-  local originalPrint = print
+  local originalWrite = io.write
-  print = function(msg)
+  io.write = function(msg)
     captured = msg
   end
 
+  ErrorHandler.setLogTarget("console")
   ErrorHandler.warnCommonMistake("TestModule", "Width is zero", "Set width to positive value")
+  ErrorHandler.setLogTarget("none")
 
-  print = originalPrint
+  io.write = originalWrite
 
   luaunit.assertNotNil(captured, "warnCommonMistake should print")
   luaunit.assertStrContains(captured, "Width is zero. Suggestion: Set width to positive value")

testing/__tests__/flexlove_test.lua

@@ -21,7 +21,7 @@ end
 function TestFlexLove:testModuleLoads()
   luaunit.assertNotNil(FlexLove)
   luaunit.assertNotNil(FlexLove._VERSION)
-  luaunit.assertEquals(FlexLove._VERSION, "0.2.2")
+  luaunit.assertEquals(FlexLove._VERSION, "0.2.3")
   luaunit.assertNotNil(FlexLove._DESCRIPTION)
   luaunit.assertNotNil(FlexLove._URL)
   luaunit.assertNotNil(FlexLove._LICENSE)

testing/__tests__/image_tiling_test.lua

@@ -16,8 +16,12 @@ TestImageTiling = {}
 function TestImageTiling:setUp()
   -- Create a mock image
   self.mockImage = {
-    getDimensions = function() return 64, 64 end,
+    getDimensions = function()
-    type = function() return "Image" end,
+      return 64, 64
+    end,
+    type = function()
+      return "Image"
+    end,
   }
 end
 
@@ -30,7 +34,7 @@ function TestImageTiling:testDrawTiledNoRepeat()
   local drawCalls = {}
   local originalDraw = love.graphics.draw
   love.graphics.draw = function(...)
-    table.insert(drawCalls, {...})
+    table.insert(drawCalls, { ... })
   end
 
   ImageRenderer.drawTiled(self.mockImage, 100, 100, 200, 200, "no-repeat", 1, nil)
@@ -51,7 +55,7 @@ function TestImageTiling:testDrawTiledRepeat()
   local originalNewQuad = love.graphics.newQuad
 
   love.graphics.draw = function(...)
-    table.insert(drawCalls, {...})
+    table.insert(drawCalls, { ... })
   end
 
   love.graphics.newQuad = function(...)
@@ -77,7 +81,7 @@ function TestImageTiling:testDrawTiledRepeatX()
   local originalNewQuad = love.graphics.newQuad
 
   love.graphics.draw = function(...)
-    table.insert(drawCalls, {...})
+    table.insert(drawCalls, { ... })
   end
 
   love.graphics.newQuad = function(...)
@@ -102,7 +106,7 @@ function TestImageTiling:testDrawTiledRepeatY()
   local originalNewQuad = love.graphics.newQuad
 
   love.graphics.draw = function(...)
-    table.insert(drawCalls, {...})
+    table.insert(drawCalls, { ... })
   end
 
   love.graphics.newQuad = function(...)
@@ -126,7 +130,7 @@ function TestImageTiling:testDrawTiledSpace()
   local originalDraw = love.graphics.draw
 
   love.graphics.draw = function(...)
-    table.insert(drawCalls, {...})
+    table.insert(drawCalls, { ... })
   end
 
   -- Image is 64x64, bounds are 200x200
@@ -144,7 +148,7 @@ function TestImageTiling:testDrawTiledRound()
   local originalDraw = love.graphics.draw
 
   love.graphics.draw = function(...)
-    table.insert(drawCalls, {...})
+    table.insert(drawCalls, { ... })
   end
 
   -- Image is 64x64, bounds are 200x200
@@ -162,7 +166,7 @@ function TestImageTiling:testDrawTiledWithOpacity()
   local originalSetColor = love.graphics.setColor
 
   love.graphics.setColor = function(...)
-    table.insert(setColorCalls, {...})
+    table.insert(setColorCalls, { ... })
   end
 
   ImageRenderer.drawTiled(self.mockImage, 100, 100, 200, 200, "no-repeat", 0.5, nil)
@@ -188,7 +192,7 @@ function TestImageTiling:testDrawTiledWithTint()
   local originalSetColor = love.graphics.setColor
 
   love.graphics.setColor = function(...)
-    table.insert(setColorCalls, {...})
+    table.insert(setColorCalls, { ... })
   end
 
   local redTint = Color.new(1, 0, 0, 1)
@@ -401,5 +405,6 @@ function TestImageTiling:testElementSetImageOpacity()
   luaunit.assertEquals(element.imageOpacity, 0.7)
 end
 
--- Run the tests
+if not _G.RUNNING_ALL_TESTS then
-os.exit(luaunit.LuaUnit.run())
+  os.exit(luaunit.LuaUnit.run())
+end

testing/__tests__/performance_instrumentation_test.lua

@@ -46,7 +46,9 @@ function TestPerformanceInstrumentation:testMultipleTimers()
   Performance.startTimer("render")
 
   local sum = 0
-  for i = 1, 100 do sum = sum + i end
+  for i = 1, 100 do
+    sum = sum + i
+  end
 
   Performance.stopTimer("layout")
   Performance.stopTimer("render")
@@ -159,9 +161,6 @@ function TestPerformanceInstrumentation:testExportCSV()
   luaunit.assertTrue(string.find(csv, "test_op") ~= nil)
 end
 
--- Run tests if executed directly
+if not _G.RUNNING_ALL_TESTS then
-if arg and arg[0]:find("performance_instrumentation_test%.lua$") then
   os.exit(luaunit.LuaUnit.run())
 end
-
-return TestPerformanceInstrumentation

testing/__tests__/performance_warnings_test.lua

@@ -153,4 +153,6 @@ function TestPerformanceWarnings:testLayoutRecalculationTracking()
   luaunit.assertNotNil(root)
 end
 
-return TestPerformanceWarnings
+if not _G.RUNNING_ALL_TESTS then
+  os.exit(luaunit.LuaUnit.run())
+end

testing/__tests__/transform_test.lua

@@ -243,8 +243,8 @@ function TestTransform:testClone_AllProperties()
   luaunit.assertAlmostEquals(clone.originX, 0.25, 0.01)
   luaunit.assertAlmostEquals(clone.originY, 0.75, 0.01)
 
-  -- Ensure it's a different object
+  -- Ensure it's a different object (use raw comparison)
-  luaunit.assertNotEquals(clone, original)
+  luaunit.assertFalse(rawequal(clone, original), "Clone should be a different table instance")
 end
 
 function TestTransform:testClone_Nil()
@@ -289,4 +289,6 @@ function TestTransform:testTransformAnimation()
   luaunit.assertAlmostEquals(result.transform.scaleX, 1.5, 0.01)
 end
 
-os.exit(luaunit.LuaUnit.run())
+if not _G.RUNNING_ALL_TESTS then
+  os.exit(luaunit.LuaUnit.run())
+end

testing/loveStub.lua

@@ -105,6 +105,9 @@ function love_helper.graphics.newCanvas(width, height)
     getDimensions = function()
       return width or mockWindowWidth, height or mockWindowHeight
     end,
+    release = function()
+      -- Mock canvas release
+    end,
   }
 end