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flex_direction_test.go
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flex_direction_test.go
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package flex
import "testing"
func TestFlex_direction_column_no_height(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetHeight(10)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetHeight(10)
root.InsertChild(rootChild1, 1)
rootChild2 := NewNodeWithConfig(config)
rootChild2.StyleSetHeight(10)
root.InsertChild(rootChild2, 2)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 100, root.LayoutGetWidth())
assertFloatEqual(t, 30, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild1.LayoutGetTop())
assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild2.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 100, root.LayoutGetWidth())
assertFloatEqual(t, 30, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild1.LayoutGetTop())
assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild2.LayoutGetHeight())
}
func TestFlex_direction_row_no_width(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetWidth(10)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetWidth(10)
root.InsertChild(rootChild1, 1)
rootChild2 := NewNodeWithConfig(config)
rootChild2.StyleSetWidth(10)
root.InsertChild(rootChild2, 2)
CalculateLayout(root, Undefined, Undefined, DirectionLTR)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 30, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 10, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 10, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 20, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 10, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())
CalculateLayout(root, Undefined, Undefined, DirectionRTL)
assertFloatEqual(t, 0, root.LayoutGetLeft())
assertFloatEqual(t, 0, root.LayoutGetTop())
assertFloatEqual(t, 30, root.LayoutGetWidth())
assertFloatEqual(t, 100, root.LayoutGetHeight())
assertFloatEqual(t, 20, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 10, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 10, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 10, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())
}
func TestFlex_direction_column(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetWidth(100)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetHeight(10)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetHeight(10)
root.InsertChild(rootChild1, 1)
rootChild2 := NewNodeWithConfig(config)
rootChild2.StyleSetHeight(10)
root.InsertChild(rootChild2, 2)
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, 10, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild1.LayoutGetTop())
assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild2.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, 10, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 10, rootChild1.LayoutGetTop())
assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 20, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild2.LayoutGetHeight())
}
func TestFlex_direction_row(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRow)
root.StyleSetWidth(100)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetWidth(10)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetWidth(10)
root.InsertChild(rootChild1, 1)
rootChild2 := NewNodeWithConfig(config)
rootChild2.StyleSetWidth(10)
root.InsertChild(rootChild2, 2)
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, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 10, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 10, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 20, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 10, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.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, 90, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 80, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 10, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 70, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 10, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())
}
func TestFlex_direction_column_reverse(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionColumnReverse)
root.StyleSetWidth(100)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetHeight(10)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetHeight(10)
root.InsertChild(rootChild1, 1)
rootChild2 := NewNodeWithConfig(config)
rootChild2.StyleSetHeight(10)
root.InsertChild(rootChild2, 2)
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, 90, rootChild0.LayoutGetTop())
assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 80, rootChild1.LayoutGetTop())
assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 70, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild2.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, 90, rootChild0.LayoutGetTop())
assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 80, rootChild1.LayoutGetTop())
assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 70, rootChild2.LayoutGetTop())
assertFloatEqual(t, 100, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 10, rootChild2.LayoutGetHeight())
}
func TestFlex_direction_row_reverse(t *testing.T) {
config := NewConfig()
root := NewNodeWithConfig(config)
root.StyleSetFlexDirection(FlexDirectionRowReverse)
root.StyleSetWidth(100)
root.StyleSetHeight(100)
rootChild0 := NewNodeWithConfig(config)
rootChild0.StyleSetWidth(10)
root.InsertChild(rootChild0, 0)
rootChild1 := NewNodeWithConfig(config)
rootChild1.StyleSetWidth(10)
root.InsertChild(rootChild1, 1)
rootChild2 := NewNodeWithConfig(config)
rootChild2.StyleSetWidth(10)
root.InsertChild(rootChild2, 2)
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, 90, rootChild0.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
assertFloatEqual(t, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 80, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 10, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 70, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 10, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.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, 10, rootChild0.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())
assertFloatEqual(t, 10, rootChild1.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
assertFloatEqual(t, 10, rootChild1.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
assertFloatEqual(t, 20, rootChild2.LayoutGetLeft())
assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
assertFloatEqual(t, 10, rootChild2.LayoutGetWidth())
assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())
}