public void EnsureNonNegativeDoesNotThrowExceptionWhenPositiveValueIntIsPassed()
{
var validator = new InputValidator();
const int input = 1;
Assert.DoesNotThrow(() => validator.EnsureNonNegative(input, nameof(input)));
}
public void EnsureNonNegativeThrowsExceptionWhenNegativeIntIsPassed()
{
var validator = new InputValidator();
const int negativeInput = -1;
const string expected = "Input value needs to be positive (Parameter 'negativeInput')";
Assert.Multiple(() =>
{
var exception = Assert.Throws <ArgumentOutOfRangeException>(() => validator.EnsureNonNegative(negativeInput, nameof(negativeInput)));
Assert.AreEqual(expected, exception.Message);
});
}
