TEST(FloatBoxTest, EmptyBoxTest)
{
FloatBox box;
EXPECT_TRUE(box.isEmpty());
box.expandTo(FloatPoint3D(1, 0, 0));
EXPECT_TRUE(box.isEmpty());
box.expandTo(FloatPoint3D(0, 1, 0));
EXPECT_FALSE(box.isEmpty());
}
TEST(FloatBoxTest, UnionTest)
{
FloatBox box;
EXPECT_TRUE(box.isEmpty());
FloatBox unionedBox(3, 5, 6, 5, 3, 9);
box.unionBounds(unionedBox);
EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, unionedBox, box);
box.unionBounds(FloatBox());
EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, unionedBox, box);
box.unionBounds(FloatBox(0, 0, 0, 1, 1, 1));
EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(0, 0, 0, 8, 8, 15), box);
}