[MathLib] Vector3: Tests for operator*=.

MathLib/Vector3.h

@@ -120,9 +120,10 @@ public:
 		double s,
 		TemplateVector3<T1> const& v);
 
-	TemplateVector3& operator*=(double pR)
+	TemplateVector3& operator*=(double s)
 	{
-		for (std::size_t i(0); i < 3; i++) this->_x[i] *= pR;
+		for (std::size_t i(0); i < 3; i++)
+			this->_x[i] *= s;
 		return *this;
 	}
 

Tests/MathLib/TestVector3.cpp

@@ -83,6 +83,13 @@ TEST(MathLib, TestVector3Operators)
 	ASSERT_NEAR(-4.0, res[0], std::numeric_limits<double>::min());
 	ASSERT_NEAR( 0.0, res[1], std::numeric_limits<double>::min());
 	ASSERT_NEAR( 4.0, res[2], std::numeric_limits<double>::min());
+
+	// test operator*=
+	v *= 2.0;
+	ASSERT_NEAR(2.0, v[0], std::numeric_limits<double>::min());
+	ASSERT_NEAR(6.0, v[1], std::numeric_limits<double>::min());
+	ASSERT_NEAR(10.0, v[2], std::numeric_limits<double>::min());
+
 }
 
 TEST(MathLib, TestVector3Multiplications)