From a152d079484fc8a75e9000ccef2c43ae49aa3d5c Mon Sep 17 00:00:00 2001
From: Pascal Serrarens <pascal@passervr.com>
Date: Mon, 26 Feb 2024 12:01:35 +0100
Subject: [PATCH] Added Mat/Vec multiplication test

---
 test/Matrix_test.cc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/Matrix_test.cc b/test/Matrix_test.cc
index 26fe0e0..dd358f9 100644
--- a/test/Matrix_test.cc
+++ b/test/Matrix_test.cc
@@ -117,4 +117,18 @@ TEST(MatrixSingle, Multiply) {
   EXPECT_FLOAT_EQ(r22.Get(1, 1), 8.0F);
 }
 
+TEST(MatrixSingle, Multiply_Vector3) {
+  Vector3 v = Vector3(1.0, 2.0, 3.0);
+  Vector3 r = Vector3::zero;
+
+  // float m13data[] = {3.0, 4.0, 5.0};
+  // MatrixOf<float> m13 = MatrixOf<float>(1, 3, m13data);
+  // Vector3 r = MatrixOf<float>::Multiply(&m13, v);
+
+  float m33data[] = {1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0};
+  MatrixOf<float> m33 = MatrixOf<float>(3, 3, m33data);
+  r = MatrixOf<float>::Multiply(&m33, v);
+  EXPECT_FLOAT_EQ(Vector3::Distance(r, Vector3(1.0f, 2.0f, 3.0f)), 0);
+}
+
 #endif
\ No newline at end of file