public void ExecuteEmptyMatrixTest()
{
var matrix = new Matrix(2, 2);
var det = new Determinant(matrix);
Assert.Throws <ArgumentException>(() => det.Execute());
}
public void ExecuteVectorTest()
{
var vector = new Vector(new[] { new Number(1), new Number(-2), new Number(3) });
var det = new Determinant(vector);
Assert.Throws <ResultIsNotSupportedException>(() => det.Execute());
}
public void ExecuteIsNotSquareTest()
{
var matrix = new Matrix(new[]
{
new Vector(new[] { new Number(1), new Number(-2), new Number(3) }),
new Vector(new[] { new Number(4), new Number(0), new Number(6) })
});
var det = new Determinant(matrix);
Assert.Throws <ArgumentException>(() => det.Execute());
}
public void ExecuteTest()
{
var matrix = new Matrix(new[]
{
new Vector(new[] { new Number(1), new Number(-2), new Number(3) }),
new Vector(new[] { new Number(4), new Number(0), new Number(6) }),
new Vector(new[] { new Number(-7), new Number(8), new Number(9) })
});
var det = new Determinant(matrix);
Assert.Equal(204.0, det.Execute());
}