public void DiagonalDiffTest_SquareTest()
{
var arr = new List <List <int> > {
new List <int> {
18, 4, 6, 5
},
new List <int> {
8, 2, 7
},
new List <int> {
21, 9, -13
}
};
Assert.Throws <ArgumentException> (() => Diagonals.DiagonalsDiff(arr));
}
public void DiagonalDiffTest_DiffTest()
{
var arr = new List <List <int> > {
new List <int> {
18, 4, 6
},
new List <int> {
8, 2, 7
},
new List <int> {
21, 9, -13
}
};
// D1 = 18 + 2 + -13 = 7
// D2 = 6 + 2 + 21 = 29
// abs D1 - D2 = 7 - 29 = -22 = 22
var result = Diagonals.DiagonalsDiff(arr);
Assert.True(result == 22, "The abs diff between diagonal must be 22");
}
public void DiagonalDiffTest_ArgumentNull()
{
Assert.Throws <ArgumentException> (() => Diagonals.DiagonalsDiff(null));
}
