net.obvj.junit.utils.matchers

Class IsNegativeMatcher

java.lang.Object

org.hamcrest.BaseMatcher<T>

org.hamcrest.TypeSafeMatcher<Number>

net.obvj.junit.utils.matchers.IsNegativeMatcher

All Implemented Interfaces:

org.hamcrest.Matcher<Number>, org.hamcrest.SelfDescribing

public class IsNegativeMatcher
extends org.hamcrest.TypeSafeMatcher<Number>

A matcher that matches if a Number is negative.

This is particularly useful in situations where the exact value of an operation is unpredictable.

For example:

 assertThat(duration.compareTo(otherDuration), isNegative());
 

Since:

1.3.0

Author:

oswaldo.bapvic.jr

Constructor Summary

Constructors

Constructor and Description
IsNegativeMatcher()

Method Summary

Modifier and Type	Method and Description
void	describeTo(org.hamcrest.Description description) Describes the "expected" pat of the test description.
static IsNegativeMatcher	isNegative() Creates a matcher that matches if the examined object is a negative number.

Methods inherited from class org.hamcrest.TypeSafeMatcher

describeMismatch, matches

Methods inherited from class org.hamcrest.BaseMatcher

_dont_implement_Matcher___instead_extend_BaseMatcher_, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IsNegativeMatcher

public IsNegativeMatcher()

Method Detail

isNegative

public static IsNegativeMatcher isNegative()

Creates a matcher that matches if the examined object is a negative number.

Returns:

the matcher

describeTo

public void describeTo(org.hamcrest.Description description)

Describes the "expected" pat of the test description.

Parameters:

description - the Description to be appended to