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java.lang.Objectorg.hamcrest.BaseMatcher<T>
org.hamcrest.core.Is<T>
public class Is<T>
Decorates another Matcher, retaining the behaviour but allowing tests to be slightly more expressive. For example: assertThat(cheese, equalTo(smelly)) vs. assertThat(cheese, is(equalTo(smelly)))
| Constructor Summary | |
|---|---|
| Is(Matcher<T> matcher) | |
| Method Summary | ||
|---|---|---|
|  void | describeMismatch(java.lang.Object item,
                 Description mismatchDescription)Generate a description of why the matcher has not accepted the item. | |
|  void | describeTo(Description description)Generates a description of the object. | |
| static
 | is(java.lang.Class<T> type)Deprecated. use isA(Class | |
| static
 | is(Matcher<T> matcher)Decorates another Matcher, retaining its behaviour, but allowing tests to be slightly more expressive. | |
| static
 | is(T value)A shortcut to the frequently used is(equalTo(x)). | |
| static
 | isA(java.lang.Class<T> type)A shortcut to the frequently used is(instanceOf(SomeClass.class)). | |
|  boolean | matches(java.lang.Object arg)Evaluates the matcher for argument item. | |
| Methods inherited from class org.hamcrest.BaseMatcher | 
|---|
| _dont_implement_Matcher___instead_extend_BaseMatcher_, toString | 
| Methods inherited from class java.lang.Object | 
|---|
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait | 
| Constructor Detail | 
|---|
public Is(Matcher<T> matcher)
| Method Detail | 
|---|
public boolean matches(java.lang.Object arg)
Matcher
arg - the object against which the matcher is evaluated.
true if item matches, otherwise false.BaseMatcherpublic void describeTo(Description description)
SelfDescribing
description - The description to be built or appended to.
public void describeMismatch(java.lang.Object item,
                             Description mismatchDescription)
Matchermatches(item) is false, but 
 will not check this.
describeMismatch in interface Matcher<T>describeMismatch in class BaseMatcher<T>item - The item that the Matcher has rejected.mismatchDescription - The description to be built or appended to.public static <T> Matcher<T> is(Matcher<T> matcher)
assertThat(cheese, is(equalTo(smelly)))instead of:
assertThat(cheese, equalTo(smelly))
public static <T> Matcher<T> is(T value)
is(equalTo(x)).
 
 For example:
 assertThat(cheese, is(smelly))instead of:
assertThat(cheese, is(equalTo(smelly)))
@Deprecated public static <T> Matcher<T> is(java.lang.Class<T> type)
is(instanceOf(SomeClass.class)).
 
 For example:
 assertThat(cheese, is(Cheddar.class))instead of:
assertThat(cheese, is(instanceOf(Cheddar.class)))
public static <T> Matcher<T> isA(java.lang.Class<T> type)
is(instanceOf(SomeClass.class)).
 
 For example:
 assertThat(cheese, isA(Cheddar.class))instead of:
assertThat(cheese, is(instanceOf(Cheddar.class)))
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