LessThan Constraint

LessThanConstraint tests that one value is less than another.

It works with numeric types, DateTime, TimeSpan, and any type implementing IComparable. For custom types, a user-specified comparer can be provided using the Using modifier.

Constructor

LessThanConstraint(object expected)

Syntax

Is.LessThan(object expected)
Is.Negative // Equivalent to Is.LessThan(0)

Modifiers

...Using(IComparer comparer)
...Using<T>(IComparer<T> comparer)
...Using<T>(Comparison<T> comparer)
...Within(object tolerance)

Examples of Use

[!code-csharpLessThanExamples] [!code-csharpWith Comparer]