public void Contains_WithTestCases_ProducesExpectedResults(int start, int end, int value, bool expected)
{
var interval = Interval.Create(start, end);
var output = IntervalExtensions.Contains(interval, value);
Assert.That(output, Is.EqualTo(expected));
}
public void Contains_NullInterval_ReturnsFalse()
{
var output = IntervalExtensions.Contains(null, 0);
Assert.That(output, Is.False);
}