public class Is<T> extends BaseMatcher<T>
| Modifier and Type | Method and Description |
|---|---|
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 <T> Matcher<T> |
is(Matcher<T> matcher)
Decorates another Matcher, retaining its behaviour, but allowing tests
to be slightly more expressive.
|
static <T> Matcher<T> |
is(T value)
A shortcut to the frequently used
is(equalTo(x)). |
static <T> Matcher<T> |
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.
|
_dont_implement_Matcher___instead_extend_BaseMatcher_, toStringpublic boolean matches(java.lang.Object arg)
Matcherarg - the object against which the matcher is evaluated.true if item matches, otherwise false.BaseMatcherpublic void describeTo(Description description)
SelfDescribingdescription - 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)))
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)))