public void ElementAt_With_ValidData_Must_Return_Some(int[] source)
{
// Arrange
var list = source.ToList();
for (var index = 0; index < source.Length; index++)
{
// Act
var result = ListBindings
.ElementAt(list, index);
// Assert
_ = result.Match(
value => value.Must().BeEqualTo(source[index]),
() => throw new Exception());
}
}
public void ElementAt_With_OutOfRange_Must_Return_None(int[] source)
{
// Arrange
var list = source.ToList();
// Act
var optionTooSmall = ListBindings
.ElementAt(list, -1);
var optionTooLarge = ListBindings
.ElementAt(list, source.Length);
// Assert
_ = optionTooSmall.Must()
.BeOfType <Option <int> >()
.EvaluateTrue(option => option.IsNone);
_ = optionTooLarge.Must()
.BeOfType <Option <int> >()
.EvaluateTrue(option => option.IsNone);
}
