public void CalculatePinColumn_InputContainsNullThrowsException()
{
List <int?> input = new List <int?> {
1, 2, null, 3
};
Assert.ThrowsException <ArgumentNullException>(() => { PinningModelBase.CalculatePinColumn(input); });
}
public void CalculatePinColumn_UnsortedInputThrowsException()
{
List <int?> input = new List <int?> {
3, 1, 2, 4
};
Assert.ThrowsException <ArgumentException>(() => { PinningModelBase.CalculatePinColumn(input); });
}
public void CalculatePinColumn_EmptyInputReturnsEmptyOutput()
{
List <int?> input = new List <int?>();
List <int?> output = PinningModelBase.CalculatePinColumn(input);
Assert.AreEqual(input.Count, output.Count);
}
public void CalculatePinColumn_ValidInputReturnsCorrectOutput()
{
List <int?> input = new List <int?> {
1, 3, 4, 9
};
List <int?> expected = new List <int?> {
1, 2, 1, 5
};
List <int?> output = PinningModelBase.CalculatePinColumn(input);
Assert.AreEqual(expected.Count, output.Count);
for (int index = 0; index < output.Count; index++)
{
int?currentExpected = expected[index];
int?currentOutput = output[index];
Assert.AreEqual(currentExpected, currentOutput);
}
}
