public void MultiplyMatricesTest()
{
Matrix3x3 expectedResult = new Matrix3x3();
expectedResult.V00 = 13;
expectedResult.V01 = 13;
expectedResult.V02 = 10;
expectedResult.V10 = 11;
expectedResult.V11 = 11;
expectedResult.V12 = 14;
expectedResult.V20 = 11;
expectedResult.V21 = 14;
expectedResult.V22 = 11;
Matrix3x3 result = a1 * a2;
Assert.AreEqual(true, ApproximateEquals(result, expectedResult));
}