// This test crashes because Offset has no
// divide by zero checking.
TEST_F(BBoxTest, OffsetDegenerateWorks) {
BBox b (Point (0, 0, 0), Point (0, 0, 0));
Vector v = b.Offset (Point (1, 1, 1));
EXPECT_EQ (.5, v.x);
EXPECT_EQ (.5, v.y);
EXPECT_EQ (.5, v.z);
}
TEST_F(BBoxTest, OffsetCornerWorks) {
BBox b (Point (0, 0, 0), Point (2, 2, 2));
Vector v = b.Offset (Point (2, 2, 2));
EXPECT_EQ (1, v.x);
EXPECT_EQ (1, v.y);
EXPECT_EQ (1, v.z);
}
TEST_F(BBoxTest, OffsetOutsideOfTheBoxWorks) {
BBox b (Point (0, 0, 0), Point (2, 2, 2));
Vector v = b.Offset (Point (3, 3, 3));
EXPECT_EQ (1.5, v.x);
EXPECT_EQ (1.5, v.y);
EXPECT_EQ (1.5, v.z);
}
// Offset Tests
TEST_F(BBoxTest, OffsetMidwayWorks) {
BBox b (Point (0, 0, 0), Point (2, 2, 2));
Vector v = b.Offset (Point (1, 1, 1));
EXPECT_EQ (.5, v.x);
EXPECT_EQ (.5, v.y);
EXPECT_EQ (.5, v.z);
}