testing moved

testing/align-items-tests.lua

@@ -0,0 +1,241 @@
+package.path = package.path
+  .. ";./?.lua;./game/?.lua;./game/utils/?.lua;./game/components/?.lua;./game/systems/?.lua;./testing/?.lua"
+
+local luaunit = require("testing.luaunit")
+require("testing.love_helper")
+
+local Gui = require("game.libs.FlexLove").GUI
+local enums = require("game.libs.FlexLove").enums
+
+-- Test case for align items alignment properties
+TestAlignItems = {}
+
+function TestAlignItems:testStretchAlignItems()
+  -- Create a horizontal flex container with stretch align items
+  local window = Gui.new({
+    x = 0,
+    y = 0,
+    w = 300,
+    h = 200,
+    positioning = enums.Positioning.FLEX,
+    flexDirection = enums.FlexDirection.HORIZONTAL,
+    justifyContent = enums.JustifyContent.FLEX_START,
+    alignItems = enums.AlignItems.STRETCH,
+  })
+
+  -- Add multiple children with different heights
+  local child1 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 50,
+    h = 30,
+    text = "Button 1",
+  })
+
+  local child2 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 60,
+    h = 40,
+    text = "Button 2",
+  })
+
+  -- Layout children
+  window:layoutChildren()
+
+  -- With stretch, children should be stretched to fill the container height
+  luaunit.assertEquals(child1.height, 200) -- Should stretch to full container height
+  luaunit.assertEquals(child2.height, 200) -- Should stretch to full container height
+end
+
+function TestAlignItems:testFlexStartAlignItems()
+  -- Create a horizontal flex container with flex-start align items
+  local window = Gui.new({
+    x = 0,
+    y = 0,
+    w = 300,
+    h = 200,
+    positioning = enums.Positioning.FLEX,
+    flexDirection = enums.FlexDirection.HORIZONTAL,
+    justifyContent = enums.JustifyContent.FLEX_START,
+    alignItems = enums.AlignItems.FLEX_START,
+  })
+
+  -- Add multiple children with different heights
+  local child1 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 50,
+    h = 30,
+    text = "Button 1",
+  })
+
+  local child2 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 60,
+    h = 40,
+    text = "Button 2",
+  })
+
+  -- Layout children
+  window:layoutChildren()
+
+  -- With flex-start, children should be aligned to the start of the cross axis (top)
+  luaunit.assertEquals(child1.y, 0) -- Should be at top position
+  luaunit.assertEquals(child2.y, 0) -- Should be at top position
+end
+
+function TestAlignItems:testFlexEndAlignItems()
+  -- Create a horizontal flex container with flex-end align items
+  local window = Gui.new({
+    x = 0,
+    y = 0,
+    w = 300,
+    h = 200,
+    positioning = enums.Positioning.FLEX,
+    flexDirection = enums.FlexDirection.HORIZONTAL,
+    justifyContent = enums.JustifyContent.FLEX_START,
+    alignItems = enums.AlignItems.FLEX_END,
+  })
+
+  -- Add multiple children with different heights
+  local child1 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 50,
+    h = 30,
+    text = "Button 1",
+  })
+
+  local child2 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 60,
+    h = 40,
+    text = "Button 2",
+  })
+
+  -- Layout children
+  window:layoutChildren()
+
+  -- With flex-end, children should be aligned to the end of the cross axis (bottom)
+  luaunit.assertEquals(child1.y, 200 - 30) -- Should be at bottom position
+  luaunit.assertEquals(child2.y, 200 - 40) -- Should be at bottom position
+end
+
+function TestAlignItems:testCenterAlignItems()
+  -- Create a horizontal flex container with center align items
+  local window = Gui.new({
+    x = 0,
+    y = 0,
+    w = 300,
+    h = 200,
+    positioning = enums.Positioning.FLEX,
+    flexDirection = enums.FlexDirection.HORIZONTAL,
+    justifyContent = enums.JustifyContent.FLEX_START,
+    alignItems = enums.AlignItems.CENTER,
+  })
+
+  -- Add multiple children with different heights
+  local child1 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 50,
+    h = 30,
+    text = "Button 1",
+  })
+
+  local child2 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 60,
+    h = 40,
+    text = "Button 2",
+  })
+
+  -- Layout children
+  window:layoutChildren()
+
+  -- With center, children should be centered along the cross axis
+  luaunit.assertEquals(child1.y, (200 - 30) / 2) -- Should be centered vertically
+  luaunit.assertEquals(child2.y, (200 - 40) / 2) -- Should be centered vertically
+end
+
+function TestAlignItems:testVerticalAlignItems()
+  -- Create a vertical flex container with align items properties
+  local window = Gui.new({
+    x = 0,
+    y = 0,
+    w = 300,
+    h = 200,
+    positioning = enums.Positioning.FLEX,
+    flexDirection = enums.FlexDirection.VERTICAL,
+    justifyContent = enums.JustifyContent.FLEX_START,
+    alignItems = enums.AlignItems.CENTER,
+  })
+
+  -- Add multiple children with different widths
+  local child1 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 50,
+    h = 30,
+    text = "Button 1",
+  })
+
+  local child2 = Gui.new({
+    parent = window,
+    x = 0,
+    y = 0,
+    w = 60,
+    h = 40,
+    text = "Button 2",
+  })
+
+  -- Layout children
+  window:layoutChildren()
+
+  -- With vertical container, align items affects the X axis
+  luaunit.assertEquals(child1.x, (300 - 50) / 2) -- Should be centered horizontally
+  luaunit.assertEquals(child2.x, (300 - 60) / 2) -- Should be centered horizontally
+end
+
+function TestAlignItems:testAlignItemsInheritance()
+  -- Create a parent with stretch alignment
+  local parentWindow = Gui.new({
+    x = 0,
+    y = 0,
+    w = 300,
+    h = 200,
+    positioning = enums.Positioning.FLEX,
+    flexDirection = enums.FlexDirection.HORIZONTAL,
+    justifyContent = enums.JustifyContent.FLEX_START,
+    alignItems = enums.AlignItems.STRETCH,
+  })
+
+  -- Create a child without explicit alignment (should inherit)
+  local child = Gui.new({
+    parent = parentWindow,
+    x = 0,
+    y = 0,
+    w = 50,
+    h = 30,
+    text = "Test Button",
+  })
+
+  -- Verify child inherits align items from parent
+  luaunit.assertEquals(child.alignItems, enums.AlignItems.STRETCH)
+end
+
+-- Run the tests
+luaunit.LuaUnit.run()