Add some tests for affine types mul_assign ops.

bitshifter · Sep 22, 2023 · cd822d1 · cd822d1
1 parent 030c4e2
commit cd822d1
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/tests/affine2.rs b/tests/affine2.rs
@@ -220,6 +220,10 @@ macro_rules! impl_affine2_tests {
             assert_approx_eq!(m0, m0 * $affine2::IDENTITY);
             assert_approx_eq!(m0, $affine2::IDENTITY * m0);
 
+            let mut m1 = m0;
+            m1 *= $affine2::IDENTITY;
+            assert_approx_eq!(m1, m0);
+
             let mat3 = $mat3::from(m0);
             assert_approx_eq!(mat3, $affine2::IDENTITY * mat3);
             assert_approx_eq!(mat3, mat3 * $affine2::IDENTITY);

diff --git a/tests/affine3.rs b/tests/affine3.rs
@@ -294,6 +294,10 @@ macro_rules! impl_affine3_tests {
             assert_approx_eq!(m0, m0 * $affine3::IDENTITY);
             assert_approx_eq!(m0, $affine3::IDENTITY * m0);
 
+            let mut m1 = m0;
+            m1 *= $affine3::IDENTITY;
+            assert_approx_eq!(m1, m0);
+
             let mat4 = $mat4::from(m0);
             assert_approx_eq!(mat4, $affine3::IDENTITY * mat4);
             assert_approx_eq!(mat4, mat4 * $affine3::IDENTITY);