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percentage_test.go
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package flex
import "testing"
func TestPercentage_width_height(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetWidthPercent(30)
rootChild0.StyleSetHeightPercent(30)
root.InsertChild(rootChild0, 0)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 60, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 60, rootChild0.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 140, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 60, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 60, rootChild0.LayoutGetHeight())
}
func TestPercentage_position_left_top(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(400)
root.StyleSetHeight(400)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetPositionPercent(EdgeLeft, 10)
rootChild0.StyleSetPositionPercent(EdgeTop, 20)
rootChild0.StyleSetWidthPercent(45)
rootChild0.StyleSetHeightPercent(55)
root.InsertChild(rootChild0, 0)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 400, root.LayoutGetWidth())
assertFloatEqual(t, 400, root.LayoutGetHeight())
assertFloatEqual(t, 40, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 80, rootChild0.LayoutGetTop())
assertFloatEqual(t, 180, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 220, rootChild0.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 400, root.LayoutGetWidth())
assertFloatEqual(t, 400, root.LayoutGetHeight())
assertFloatEqual(t, 260, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 80, rootChild0.LayoutGetTop())
assertFloatEqual(t, 180, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 220, rootChild0.LayoutGetHeight())
}
func TestPercentage_position_bottom_right(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(500)
root.StyleSetHeight(500)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetPositionPercent(EdgeRight, 20)
rootChild0.StyleSetPositionPercent(EdgeBottom, 10)
rootChild0.StyleSetWidthPercent(55)
rootChild0.StyleSetHeightPercent(15)
root.InsertChild(rootChild0, 0)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 500, root.LayoutGetWidth())
assertFloatEqual(t, 500, root.LayoutGetHeight())
assertFloatEqual(t, -100, rootChild0.LayoutGetLeft())
assertFloatEqual(t, -50, rootChild0.LayoutGetTop())
assertFloatEqual(t, 275, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 75, rootChild0.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 500, root.LayoutGetWidth())
assertFloatEqual(t, 500, root.LayoutGetHeight())
assertFloatEqual(t, 125, rootChild0.LayoutGetLeft())
assertFloatEqual(t, -50, rootChild0.LayoutGetTop())
assertFloatEqual(t, 275, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 75, rootChild0.LayoutGetHeight())
}
func TestPercentage_flex_basis(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(50)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(1)
rootChild1.StyleSetFlexBasisPercent(25)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 125, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 125, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 75, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 75, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 125, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 75, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_cross(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(50)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(1)
rootChild1.StyleSetFlexBasisPercent(25)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 125, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 125, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 75, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 125, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 125, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 75, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_cross_min_height(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetMinHeightPercent(60)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(2)
rootChild1.StyleSetMinHeightPercent(10)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 140, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 140, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 60, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 140, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 140, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 60, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_main_max_height(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(10)
rootChild0.StyleSetMaxHeightPercent(60)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(4)
rootChild1.StyleSetFlexBasisPercent(10)
rootChild1.StyleSetMaxHeightPercent(20)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 52, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 120, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 52, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 148, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 40, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 148, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 52, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 120, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 148, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 40, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_cross_max_height(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(10)
rootChild0.StyleSetMaxHeightPercent(60)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(4)
rootChild1.StyleSetFlexBasisPercent(10)
rootChild1.StyleSetMaxHeightPercent(20)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 120, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 120, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 40, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 120, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 120, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 40, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_main_max_width(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(15)
rootChild0.StyleSetMaxWidthPercent(60)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(4)
rootChild1.StyleSetFlexBasisPercent(10)
rootChild1.StyleSetMaxWidthPercent(20)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 120, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 120, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 40, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 80, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 120, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 40, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 40, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_cross_max_width(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(10)
rootChild0.StyleSetMaxWidthPercent(60)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(4)
rootChild1.StyleSetFlexBasisPercent(15)
rootChild1.StyleSetMaxWidthPercent(20)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 120, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 50, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 50, rootChild1.LayoutGetTop())
assertFloatEqual(t, 40, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 150, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 80, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 120, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 50, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 160, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 50, rootChild1.LayoutGetTop())
assertFloatEqual(t, 40, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 150, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_main_min_width(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(15)
rootChild0.StyleSetMinWidthPercent(60)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(4)
rootChild1.StyleSetFlexBasisPercent(10)
rootChild1.StyleSetMinWidthPercent(20)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 120, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 120, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 80, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 80, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 120, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 80, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 200, rootChild1.LayoutGetHeight())
}
func TestPercentage_flex_basis_cross_min_width(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(10)
rootChild0.StyleSetMinWidthPercent(60)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(4)
rootChild1.StyleSetFlexBasisPercent(15)
rootChild1.StyleSetMinWidthPercent(20)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 50, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 50, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 150, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 50, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 50, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 150, rootChild1.LayoutGetHeight())
}
func TestPercentage_multiple_nested_with_padding_margin_and_percentage_values(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetFlexBasisPercent(10)
rootChild0.StyleSetMargin(EdgeLeft, 5)
rootChild0.StyleSetMargin(EdgeTop, 5)
rootChild0.StyleSetMargin(EdgeRight, 5)
rootChild0.StyleSetMargin(EdgeBottom, 5)
rootChild0.StyleSetPadding(EdgeLeft, 3)
rootChild0.StyleSetPadding(EdgeTop, 3)
rootChild0.StyleSetPadding(EdgeRight, 3)
rootChild0.StyleSetPadding(EdgeBottom, 3)
rootChild0.StyleSetMinWidthPercent(60)
root.InsertChild(rootChild0, 0)
rootChild0Child0 := NewNodeWithConfig(config)
rootChild0Child0.StyleSetMargin(EdgeLeft, 5)
rootChild0Child0.StyleSetMargin(EdgeTop, 5)
rootChild0Child0.StyleSetMargin(EdgeRight, 5)
rootChild0Child0.StyleSetMargin(EdgeBottom, 5)
rootChild0Child0.StyleSetPaddingPercent(EdgeLeft, 3)
rootChild0Child0.StyleSetPaddingPercent(EdgeTop, 3)
rootChild0Child0.StyleSetPaddingPercent(EdgeRight, 3)
rootChild0Child0.StyleSetPaddingPercent(EdgeBottom, 3)
rootChild0Child0.StyleSetWidthPercent(50)
rootChild0.InsertChild(rootChild0Child0, 0)
rootChild0Child0Child0 := NewNodeWithConfig(config)
rootChild0Child0Child0.StyleSetMarginPercent(EdgeLeft, 5)
rootChild0Child0Child0.StyleSetMarginPercent(EdgeTop, 5)
rootChild0Child0Child0.StyleSetMarginPercent(EdgeRight, 5)
rootChild0Child0Child0.StyleSetMarginPercent(EdgeBottom, 5)
rootChild0Child0Child0.StyleSetPadding(EdgeLeft, 3)
rootChild0Child0Child0.StyleSetPadding(EdgeTop, 3)
rootChild0Child0Child0.StyleSetPadding(EdgeRight, 3)
rootChild0Child0Child0.StyleSetPadding(EdgeBottom, 3)
rootChild0Child0Child0.StyleSetWidthPercent(45)
rootChild0Child0.InsertChild(rootChild0Child0Child0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(4)
rootChild1.StyleSetFlexBasisPercent(15)
rootChild1.StyleSetMinWidthPercent(20)
root.InsertChild(rootChild1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 5, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 5, rootChild0.LayoutGetTop())
assertFloatEqual(t, 190, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 48, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 8, rootChild0Child0.LayoutGetLeft())
assertFloatEqual(t, 8, rootChild0Child0.LayoutGetTop())
assertFloatEqual(t, 92, rootChild0Child0.LayoutGetWidth())
assertFloatEqual(t, 25, rootChild0Child0.LayoutGetHeight())
assertFloatEqual(t, 10, rootChild0Child0Child0.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild0Child0Child0.LayoutGetTop())
assertFloatEqual(t, 36, rootChild0Child0Child0.LayoutGetWidth())
assertFloatEqual(t, 6, rootChild0Child0Child0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 58, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 142, rootChild1.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 5, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 5, rootChild0.LayoutGetTop())
assertFloatEqual(t, 190, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 48, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 90, rootChild0Child0.LayoutGetLeft())
assertFloatEqual(t, 8, rootChild0Child0.LayoutGetTop())
assertFloatEqual(t, 92, rootChild0Child0.LayoutGetWidth())
assertFloatEqual(t, 25, rootChild0Child0.LayoutGetHeight())
assertFloatEqual(t, 46, rootChild0Child0Child0.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild0Child0Child0.LayoutGetTop())
assertFloatEqual(t, 36, rootChild0Child0Child0.LayoutGetWidth())
assertFloatEqual(t, 6, rootChild0Child0Child0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 58, rootChild1.LayoutGetTop())
assertFloatEqual(t, 200, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 142, rootChild1.LayoutGetHeight())
}
func TestPercentage_margin_should_calculate_based_only_on_width(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetMarginPercent(EdgeLeft, 10)
rootChild0.StyleSetMarginPercent(EdgeTop, 10)
rootChild0.StyleSetMarginPercent(EdgeRight, 10)
rootChild0.StyleSetMarginPercent(EdgeBottom, 10)
root.InsertChild(rootChild0, 0)
rootChild0Child0 := NewNodeWithConfig(config)
rootChild0Child0.StyleSetWidth(10)
rootChild0Child0.StyleSetHeight(10)
rootChild0.InsertChild(rootChild0Child0, 0)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 20, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild0.LayoutGetTop())
assertFloatEqual(t, 160, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 60, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0Child0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0Child0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 20, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild0.LayoutGetTop())
assertFloatEqual(t, 160, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 60, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 150, rootChild0Child0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0Child0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetHeight())
}
func TestPercentage_padding_should_calculate_based_only_on_width(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetFlexGrow(1)
rootChild0.StyleSetPaddingPercent(EdgeLeft, 10)
rootChild0.StyleSetPaddingPercent(EdgeTop, 10)
rootChild0.StyleSetPaddingPercent(EdgeRight, 10)
rootChild0.StyleSetPaddingPercent(EdgeBottom, 10)
root.InsertChild(rootChild0, 0)
rootChild0Child0 := NewNodeWithConfig(config)
rootChild0Child0.StyleSetWidth(10)
rootChild0Child0.StyleSetHeight(10)
rootChild0.InsertChild(rootChild0Child0, 0)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 20, rootChild0Child0.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild0Child0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 200, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 170, rootChild0Child0.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild0Child0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0Child0.LayoutGetHeight())
}
func TestPercentage_absolute_position(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(200)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetPositionType(PositionTypeAbsolute)
rootChild0.StyleSetPositionPercent(EdgeLeft, 30)
rootChild0.StyleSetPositionPercent(EdgeTop, 10)
rootChild0.StyleSetWidth(10)
rootChild0.StyleSetHeight(10)
root.InsertChild(rootChild0, 0)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 60, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 60, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0.LayoutGetHeight())
}
func TestPercentage_width_height_undefined_parent_size(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetWidthPercent(50)
rootChild0.StyleSetHeightPercent(50)
root.InsertChild(rootChild0, 0)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 0, root.LayoutGetWidth())
assertFloatEqual(t, 0, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 0, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 0, rootChild0.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 0, root.LayoutGetWidth())
assertFloatEqual(t, 0, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 0, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 0, rootChild0.LayoutGetHeight())
}
func TestPercent_within_flex_grow(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(350)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetWidth(100)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetFlexGrow(1)
root.InsertChild(rootChild1, 1)
rootChild1child0 := NewNodeWithConfig(config)
rootChild1child0.StyleSetWidthPercent(100)
rootChild1.InsertChild(rootChild1child0, 0)
rootChild2 := NewNodeWithConfig(config)
rootChild2.StyleSetWidth(100)
root.InsertChild(rootChild2, 2)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 350, 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, 100, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 150, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1child0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1child0.LayoutGetTop())
assertFloatEqual(t, 150, rootChild1child0.LayoutGetWidth())
assertFloatEqual(t, 0, rootChild1child0.LayoutGetHeight())
assertFloatEqual(t, 250, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 350, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 250, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 100, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 150, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1child0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1child0.LayoutGetTop())
assertFloatEqual(t, 150, rootChild1child0.LayoutGetWidth())
assertFloatEqual(t, 0, rootChild1child0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())
}
func TestPercentage_container_in_wrapping_container(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetJustifyContent(JustifyCenter)
root.StyleSetAlignItems(AlignCenter)
root.StyleSetWidth(200)
root.StyleSetHeight(200)
rootChild0 := NewNodeWithConfig(config)
root.InsertChild(rootChild0, 0)
rootChild0Child0 := NewNodeWithConfig(config)
rootChild0Child0.StyleSetFlexDirection(FlexDirectionRow)
rootChild0Child0.StyleSetJustifyContent(JustifyCenter)
rootChild0Child0.StyleSetWidthPercent(100)
rootChild0.InsertChild(rootChild0Child0, 0)
rootChild0Child0Child0 := NewNodeWithConfig(config)
rootChild0Child0Child0.StyleSetWidth(50)
rootChild0Child0Child0.StyleSetHeight(50)
rootChild0Child0.InsertChild(rootChild0Child0Child0, 0)
rootChild0Child0_child1 := NewNodeWithConfig(config)
rootChild0Child0_child1.StyleSetWidth(50)
rootChild0Child0_child1.StyleSetHeight(50)
rootChild0Child0.InsertChild(rootChild0Child0_child1, 1)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 200, root.LayoutGetWidth())
assertFloatEqual(t, 200, root.LayoutGetHeight())
assertFloatEqual(t, 50, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 75, rootChild0.LayoutGetTop())
assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 50, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0Child0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0Child0.LayoutGetTop())
assertFloatEqual(t, 100, rootChild0Child0.LayoutGetWidth())