dimension_test.go

package flex

import "testing"

func TestWrap_child(t *testing.T) {
	config := NewConfig()
	root := NewNodeWithConfig(config)

	rootChild0 := NewNodeWithConfig(config)
	rootChild0.StyleSetWidth(100)
	rootChild0.StyleSetHeight(100)
	root.InsertChild(rootChild0, 0)
	CalculateLayout(root, Undefined, Undefined, DirectionLTR)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	CalculateLayout(root, Undefined, Undefined, DirectionRTL)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
}

func TestWrap_grandchild(t *testing.T) {
	config := NewConfig()

	root := NewNodeWithConfig(config)

	rootChild0 := NewNodeWithConfig(config)
	root.InsertChild(rootChild0, 0)

	rootChild0Child0 := NewNodeWithConfig(config)
	rootChild0Child0.StyleSetWidth(100)
	rootChild0Child0.StyleSetHeight(100)
	rootChild0.InsertChild(rootChild0Child0, 0)
	CalculateLayout(root, Undefined, Undefined, DirectionLTR)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0Child0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0Child0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0Child0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0Child0.LayoutGetHeight())

	CalculateLayout(root, Undefined, Undefined, DirectionRTL)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0Child0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0Child0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0Child0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0Child0.LayoutGetHeight())
}