public void Summ_TypeParameterIsObject_ThrowsInvalidOperationException()
{
var matrix = new SummDecorator <object>(new SquareMatrix <object>(1));
SummDecorator <object> tmp;
Assert.Throws <InvalidOperationException>(() => tmp = matrix + matrix);
}
public void Summ_ArgIsNull_ThrowsArgumentNullException()
{
var matrix = new SummDecorator <object>(new SquareMatrix <object>(1));
SummDecorator <object> tmp;
Assert.Throws <ArgumentNullException>(() => tmp = matrix + null);
}
public void Summ_ReturnsRightValue()
{
var matrix = new SummDecorator <int>(new SquareMatrix <int>(1));
matrix[0, 0] = 1;
var expected = new SummDecorator <int>(new SquareMatrix <int>(1));
expected[0, 0] = 2;
Assert.That(MatrixEquals(matrix + matrix, expected));
}
private bool MatrixEquals <T>(SummDecorator <T> matrix1, SummDecorator <T> matrix2)
{
if (matrix1.Size != matrix2.Size)
{
return(false);
}
for (int i = 0; i < matrix1.Size; i++)
{
for (int j = 0; j < matrix1.Size; j++)
{
if (!matrix1[i, j].Equals(matrix2[i, j]))
{
return(false);
}
}
}
return(true);
}