more testing

testing/__tests__/input_event_test.lua

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+-- Test suite for InputEvent module
+package.path = package.path .. ";./?.lua;./modules/?.lua"
+
+require("testing.loveStub")
+local luaunit = require("testing.luaunit")
+local InputEvent = require("modules.InputEvent")
+
+TestInputEvent = {}
+
+-- Test: new() creates click event with all properties
+function TestInputEvent:test_new_creates_click_event()
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 100,
+    y = 200,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertNotNil(event, "new() should return event")
+  luaunit.assertEquals(event.type, "click")
+  luaunit.assertEquals(event.button, 1)
+  luaunit.assertEquals(event.x, 100)
+  luaunit.assertEquals(event.y, 200)
+  luaunit.assertNotNil(event.modifiers)
+  luaunit.assertEquals(event.modifiers.shift, false)
+end
+
+-- Test: new() creates press event
+function TestInputEvent:test_new_creates_press_event()
+  local event = InputEvent.new({
+    type = "press",
+    button = 1,
+    x = 50,
+    y = 75,
+    modifiers = { shift = true, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.type, "press")
+  luaunit.assertEquals(event.button, 1)
+  luaunit.assertEquals(event.x, 50)
+  luaunit.assertEquals(event.y, 75)
+  luaunit.assertEquals(event.modifiers.shift, true)
+end
+
+-- Test: new() creates release event
+function TestInputEvent:test_new_creates_release_event()
+  local event = InputEvent.new({
+    type = "release",
+    button = 1,
+    x = 150,
+    y = 250,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.type, "release")
+end
+
+-- Test: new() creates rightclick event with button 2
+function TestInputEvent:test_new_creates_rightclick_event()
+  local event = InputEvent.new({
+    type = "rightclick",
+    button = 2,
+    x = 100,
+    y = 100,
+    modifiers = { shift = false, ctrl = true, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.type, "rightclick")
+  luaunit.assertEquals(event.button, 2)
+  luaunit.assertEquals(event.modifiers.ctrl, true)
+end
+
+-- Test: new() creates middleclick event with button 3
+function TestInputEvent:test_new_creates_middleclick_event()
+  local event = InputEvent.new({
+    type = "middleclick",
+    button = 3,
+    x = 200,
+    y = 300,
+    modifiers = { shift = false, ctrl = false, alt = true, super = false },
+  })
+
+  luaunit.assertEquals(event.type, "middleclick")
+  luaunit.assertEquals(event.button, 3)
+  luaunit.assertEquals(event.modifiers.alt, true)
+end
+
+-- Test: new() creates drag event with dx and dy
+function TestInputEvent:test_new_creates_drag_event_with_deltas()
+  local event = InputEvent.new({
+    type = "drag",
+    button = 1,
+    x = 100,
+    y = 100,
+    dx = 20,
+    dy = -15,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.type, "drag")
+  luaunit.assertEquals(event.dx, 20)
+  luaunit.assertEquals(event.dy, -15)
+end
+
+-- Test: new() defaults clickCount to 1 if not provided
+function TestInputEvent:test_new_defaults_clickCount_to_one()
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 0,
+    y = 0,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.clickCount, 1)
+end
+
+-- Test: new() accepts custom clickCount for double-click
+function TestInputEvent:test_new_accepts_custom_clickCount()
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 0,
+    y = 0,
+    clickCount = 2,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.clickCount, 2)
+end
+
+-- Test: new() accepts custom clickCount for triple-click
+function TestInputEvent:test_new_accepts_triple_click()
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 0,
+    y = 0,
+    clickCount = 3,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.clickCount, 3)
+end
+
+-- Test: new() defaults timestamp to current time if not provided
+function TestInputEvent:test_new_defaults_timestamp()
+  local before = love.timer.getTime()
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 0,
+    y = 0,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+  local after = love.timer.getTime()
+
+  luaunit.assertNotNil(event.timestamp)
+  luaunit.assertTrue(event.timestamp >= before)
+  luaunit.assertTrue(event.timestamp <= after)
+end
+
+-- Test: new() accepts custom timestamp
+function TestInputEvent:test_new_accepts_custom_timestamp()
+  local customTime = 12345.678
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 0,
+    y = 0,
+    timestamp = customTime,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertEquals(event.timestamp, customTime)
+end
+
+-- Test: new() handles all modifier keys
+function TestInputEvent:test_new_handles_all_modifier_keys()
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 0,
+    y = 0,
+    modifiers = { shift = true, ctrl = true, alt = true, super = true },
+  })
+
+  luaunit.assertEquals(event.modifiers.shift, true)
+  luaunit.assertEquals(event.modifiers.ctrl, true)
+  luaunit.assertEquals(event.modifiers.alt, true)
+  luaunit.assertEquals(event.modifiers.super, true)
+end
+
+-- Test: new() handles nil dx/dy for non-drag events
+function TestInputEvent:test_new_handles_nil_deltas()
+  local event = InputEvent.new({
+    type = "click",
+    button = 1,
+    x = 100,
+    y = 100,
+    modifiers = { shift = false, ctrl = false, alt = false, super = false },
+  })
+
+  luaunit.assertNil(event.dx)
+  luaunit.assertNil(event.dy)
+end
+
+if not _G.RUNNING_ALL_TESTS then
+  os.exit(luaunit.LuaUnit.run())
+end