TEST(YogaTest, zero_out_layout) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
YGNodeStyleSetWidth(root, 200);
YGNodeStyleSetHeight(root, 200);
const YGNodeRef child = YGNodeNew();
YGNodeInsertChild(root, child, 0);
YGNodeStyleSetWidth(child, 100);
YGNodeStyleSetHeight(child, 100);
YGNodeStyleSetMargin(child, YGEdgeTop, 10);
YGNodeStyleSetPadding(child, YGEdgeTop, 10);
YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
ASSERT_FLOAT_EQ(10, YGNodeLayoutGetMargin(child, YGEdgeTop));
ASSERT_FLOAT_EQ(10, YGNodeLayoutGetPadding(child, YGEdgeTop));
YGNodeStyleSetDisplay(child, YGDisplayNone);
YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(child, YGEdgeTop));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(child, YGEdgeTop));
YGNodeFreeRecursive(root);
}
TEST(YogaTest, assert_default_values) {
const YGNodeRef root = YGNodeNew();
ASSERT_EQ(0, YGNodeGetChildCount(root));
ASSERT_EQ(NULL, YGNodeGetChild(root, 1));
ASSERT_EQ(YGDirectionInherit, YGNodeStyleGetDirection(root));
ASSERT_EQ(YGFlexDirectionColumn, YGNodeStyleGetFlexDirection(root));
ASSERT_EQ(YGJustifyFlexStart, YGNodeStyleGetJustifyContent(root));
ASSERT_EQ(YGAlignFlexStart, YGNodeStyleGetAlignContent(root));
ASSERT_EQ(YGAlignStretch, YGNodeStyleGetAlignItems(root));
ASSERT_EQ(YGAlignAuto, YGNodeStyleGetAlignSelf(root));
ASSERT_EQ(YGPositionTypeRelative, YGNodeStyleGetPositionType(root));
ASSERT_EQ(YGWrapNoWrap, YGNodeStyleGetFlexWrap(root));
ASSERT_EQ(YGOverflowVisible, YGNodeStyleGetOverflow(root));
ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexGrow(root));
ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexShrink(root));
ASSERT_EQ(YGNodeStyleGetFlexBasis(root).unit, YGUnitAuto);
ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeLeft).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeTop).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeRight).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeBottom).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeStart).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeEnd).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeLeft).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeTop).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeRight).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeBottom).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeStart).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeEnd).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeLeft).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeTop).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeRight).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeBottom).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeStart).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeEnd).unit, YGUnitUndefined);
ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeLeft)));
ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeTop)));
ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeRight)));
ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeBottom)));
ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeStart)));
ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeEnd)));
ASSERT_EQ(YGNodeStyleGetWidth(root).unit, YGUnitAuto);
ASSERT_EQ(YGNodeStyleGetHeight(root).unit, YGUnitAuto);
ASSERT_EQ(YGNodeStyleGetMinWidth(root).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMinHeight(root).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMaxWidth(root).unit, YGUnitUndefined);
ASSERT_EQ(YGNodeStyleGetMaxHeight(root).unit, YGUnitUndefined);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetRight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBottom(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeLeft));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeTop));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeRight));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeBottom));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeLeft));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeTop));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeRight));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeBottom));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeLeft));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeTop));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeRight));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeBottom));
ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetWidth(root)));
ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetHeight(root)));
ASSERT_EQ(YGDirectionInherit, YGNodeLayoutGetDirection(root));
YGNodeFreeRecursive(root);
}
