public void GetValueTest()
{
var m = new[]
{
1f, 2f, 3f, 4f,
5f, 6f, 7f, 8f,
9f, 10f, 11f, 12f,
13f, 14f, 15f, 16f
};
var matrix1 = new Matrix(4, 4, m);
Assert.AreEqual(1, matrix1.GetValue(0, 0));
Assert.AreEqual(5, matrix1.GetValue(1, 0));
Assert.AreEqual(15, matrix1.GetValue(3, 2));
Assert.AreEqual(16, matrix1.GetValue(3, 3));
try
{
matrix1.GetValue(3, 4);
}
catch (IndexOutOfRangeException)
{
return;
}
Assert.Fail();
}
public void ToStringMatrixTest()
{
var m = new[]
{
1f, 2f, 3f, 4f,
5f, 6f, 7f, 8f
};
var matrix1 = new Matrix(4, 2, m);
Assert.AreEqual("{1, 2, 3, 4" + Environment.NewLine + "5, 6, 7, 8}", matrix1.ToString());
}
public void MulMatrixTest()
{
var m = new[]
{
1f, 2f, 3f,
4f, 5f, 6f,
7f, 8f, 9f,
};
var matrix1 = new Matrix(3, 3, m);
var matrix2 = new Matrix(3, 3, m);
var result = matrix1 * matrix2;
var mustResult = new Matrix(3, 3, new []
{
30f, 36f, 42f,
66f, 81f, 96f,
102f, 126f, 150f
});
Assert.AreEqual(mustResult, result);
m = new[]
{
2f,
};
matrix1 = new Matrix(1, 1, m);
matrix2 = new Matrix(1, 1, m);
result = matrix1 * matrix2;
mustResult = new Matrix(1, 1, new[]
{
4f
});
Assert.AreEqual(mustResult, result);
}
public void EqualMatrixTest()
{
var m = new[]
{
1f, 2f, 3f, 4f,
5f, 6f, 7f, 8f
};
var m1 = new[]
{
1f, 2f, 3f, 4f,
5f, 6f, 7f, 8f
};
var matrix1 = new Matrix(4, 2, m);
var matrix2 = new Matrix(4, 2, m1);
Assert.AreEqual(matrix2, matrix1);
m = new[]
{
1f, 2f, 3f, 4f,
5f, 6f, 7f, 8f
};
m1 = new[]
{
1f, 2f, 3f, 4f,
5f, 6f, 74f, 8f
};
matrix1 = new Matrix(4, 2, m);
matrix2 = new Matrix(4, 2, m1);
Assert.AreNotEqual(matrix2, matrix1);
}