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-rw-r--r--test.cpp46
1 files changed, 41 insertions, 5 deletions
diff --git a/test.cpp b/test.cpp
index 8f413f3..8c450f9 100644
--- a/test.cpp
+++ b/test.cpp
@@ -24,11 +24,47 @@ TEST(Vec, VecMin) {
ASSERT_EQ(d + (-e), f);
}
-TEST(Vec, VecCrossProduct) {
+TEST(Vec, CrossProduct) {
vec3i a{1, 1, 1}, b{2, 2, 2}, c{3, 4, 5}, d{6, 7, 8}, e{-3, -6, -3};
- ASSERT_EQ(a * b, vec3i{});
- ASSERT_EQ(c * d, e);
+ ASSERT_EQ(cross(a, b), vec3i{});
+ ASSERT_EQ(a.cross(b), vec3i{});
+ ASSERT_EQ(cross(c, d), e);
+ ASSERT_EQ(c.cross(d), e);
- vec3d f{3.0, 4.0, 5.0}, g{6.0, 7.0, 8.0}, h{-3, -6, -3};
- ASSERT_EQ(f * g, h);
+ vec3d f{3, 4, 5}, g{6, 7, 8}, h{-3, -6, -3};
+ ASSERT_EQ(cross(f, g), h);
+ ASSERT_EQ(f.cross(g), h);
+}
+
+TEST(Vec, DotProduct) {
+ vec3i c{3, 4, 5}, d{6, 7, 8};
+ int e = 18 + 28 + 40;
+ ASSERT_EQ(dot(c, d), e);
+ ASSERT_EQ(c.dot(d), e);
+
+ vec3d f{3, 4, 5}, g{6, 7, 8};
+ ASSERT_EQ(dot(f, g), e);
+ ASSERT_EQ(f.dot(g), e);
+}
+
+TEST(Vec, MulByScalar) {
+ vec3i a{1, 1, 1}, b{2, 2, 2};
+ vec3d c{7, 14, 21}, d{1, 2, 3};
+ ASSERT_EQ(a * 2, b);
+ ASSERT_EQ(a / 0.5, b);
+ ASSERT_EQ(2 * a, b);
+ ASSERT_EQ(c * (1.0 / 7), d);
+ ASSERT_EQ(c / 7, d);
+ ASSERT_EQ(c / 7.0, d);
+}
+
+TEST(Vec, Norm) {
+ vec3d a{1, 1, 1}, b{2, 2, 2};
+ ASSERT_EQ(a.norm(), sqrt(3));
+ ASSERT_EQ(b.norm(), sqrt(12));
+}
+
+TEST(Vec, UnitVec) {
+ vec3d a{1, 2, 2}, b{1.0 / 3, 2.0 / 3, 2.0 / 3};
+ ASSERT_EQ(a.unit_vec(), b);
} \ No newline at end of file