public void GivenNullNullRangeAllNumbersAreIn()
{
var intRange = new NullableRange <int>(null, null);
Assert.That(intRange.IsValueInRange(int.MinValue), Is.True);
Assert.That(intRange.IsValueInRange(-5), Is.True);
Assert.That(intRange.IsValueInRange(-1), Is.True);
Assert.That(intRange.IsValueInRange(10), Is.True);
Assert.That(intRange.IsValueInRange(int.MaxValue), Is.True);
}
public void GivenRangeWithNullLowEndAllLowerNumbersAreIn()
{
var intRange = new NullableRange <int>(null, 10);
Assert.That(intRange.IsValueInRange(int.MinValue), Is.True);
Assert.That(intRange.IsValueInRange(1), Is.True);
Assert.That(intRange.IsValueInRange(10), Is.True);
Assert.That(intRange.IsValueInRange(11), Is.False);
Assert.That(intRange.IsValueInRange(int.MaxValue), Is.False);
}
public void GivenRangeWithNullHighEndEverythingFromThereUpIsIn()
{
var intRange = new NullableRange <int>(-1, null);
Assert.That(intRange.IsValueInRange(int.MinValue), Is.False);
Assert.That(intRange.IsValueInRange(-5), Is.False);
Assert.That(intRange.IsValueInRange(-1), Is.True);
Assert.That(intRange.IsValueInRange(10), Is.True);
Assert.That(intRange.IsValueInRange(int.MaxValue), Is.True);
}
public void ContainsValueTest()
{
var intRange = new NullableRange <int>(1, 7);
Assert.That(intRange.IsValueInRange(0), Is.False);
Assert.That(intRange.IsValueInRange(1), Is.True);
Assert.That(intRange.IsValueInRange(2), Is.True);
Assert.That(intRange.IsValueInRange(3), Is.True);
Assert.That(intRange.IsValueInRange(7), Is.True);
Assert.That(intRange.IsValueInRange(8), Is.False);
}
public bool OverlapsWithOtherRange(NullableRange <T> rhs)
{
return(rhs.IsValueInRange(_maximum) || IsValueInRange(rhs._maximum) || rhs.IsValueInRange(_minimum) || IsValueInRange(rhs._minimum));
}