pretty good

testing/__tests__/14_text_scaling_basic_tests.lua

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+-- Test file for basic text scaling functionality
+-- This tests simple cases where elements scale text appropriately during resize
+
+package.path = './testing/?.lua;./?.lua;' .. package.path
+local luaunit = require("luaunit")
+
+-- Mock love module for testing
+love = {
+  graphics = {
+    getDimensions = function() return 800, 600 end,
+    newFont = function(size) return { getWidth = function(text) return size * #text end, getHeight = function() return size end } end,
+    getFont = function() return { getWidth = function(text) return 12 * #text end, getHeight = function() return 12 end } end,
+  },
+  window = {
+    getMode = function() return 800, 600 end
+  }
+}
+
+-- Import the FlexLove library
+local FlexLove = require("FlexLove")
+local Gui = FlexLove.GUI
+
+-- Test suite for basic text scaling
+local BasicTextScalingTests = {}
+
+function BasicTextScalingTests.testFixedTextSize()
+  -- Create an element with fixed textSize in pixels
+  local element = Gui.new({
+    id = "testElement",
+    w = 100,
+    h = 50,
+    textSize = 16, -- Fixed size in pixels
+    text = "Hello World"
+  })
+
+  -- Check initial state
+  luaunit.assertEquals(element.textSize, 16)
+  
+  -- Simulate a resize with larger viewport
+  local newWidth, newHeight = 800, 600
+  element:resize(newWidth, newHeight)
+  
+  -- Fixed textSize should remain unchanged
+  luaunit.assertEquals(element.textSize, 16)
+end
+
+function BasicTextScalingTests.testPercentageTextSize()
+  -- Create an element with percentage textSize
+  local element = Gui.new({
+    id = "testElement",
+    w = 100,
+    h = 50,
+    textSize = "5%", -- Percentage of viewport height
+    text = "Hello World"
+  })
+
+  -- Check initial state
+  luaunit.assertEquals(element.units.textSize.unit, "%")
+  
+  -- Simulate a resize with larger viewport
+  local newWidth, newHeight = 800, 600
+  element:resize(newWidth, newHeight)
+  
+  -- Percentage textSize should be recalculated
+  luaunit.assertEquals(element.textSize, 30) -- 5% of 600 height = 30
+end
+
+function BasicTextScalingTests.testVwTextSize()
+  -- Create an element with vw textSize
+  local element = Gui.new({
+    id = "testElement",
+    w = 100,
+    h = 50,
+    textSize = "2vw", -- 2% of viewport width
+    text = "Hello World"
+  })
+
+  -- Check initial state
+  luaunit.assertEquals(element.units.textSize.unit, "vw")
+  
+  -- Simulate a resize with larger viewport
+  local newWidth, newHeight = 800, 600
+  element:resize(newWidth, newHeight)
+  
+  -- vw textSize should be recalculated
+  luaunit.assertEquals(element.textSize, 16) -- 2% of 800 width = 16
+end
+
+function BasicTextScalingTests.testVhTextSize()
+  -- Create an element with vh textSize
+  local element = Gui.new({
+    id = "testElement",
+    w = 100,
+    h = 50,
+    textSize = "3vh", -- 3% of viewport height
+    text = "Hello World"
+  })
+
+  -- Check initial state
+  luaunit.assertEquals(element.units.textSize.unit, "vh")
+  
+  -- Simulate a resize with larger viewport
+  local newWidth, newHeight = 800, 600
+  element:resize(newWidth, newHeight)
+  
+  -- vh textSize should be recalculated
+  luaunit.assertEquals(element.textSize, 18) -- 3% of 600 height = 18
+end
+
+function BasicTextScalingTests.testNoTextSize()
+  -- Create an element without textSize specified
+  local element = Gui.new({
+    id = "testElement",
+    w = 100,
+    h = 50,
+    text = "Hello World"
+  })
+
+  -- Check initial state - should default to some value
+  luaunit.assertEquals(element.units.textSize.value, nil)
+  luaunit.assertEquals(element.textSize, 12) -- Default fallback
+end
+
+return BasicTextScalingTests