Top Description Constructors Methods
org.hamcrest.collection

public Class IsEmptyIterable<E>

extends TypeSafeMatcher<Iterable<? extends E>>
Class Inheritance
Imports
org.hamcrest.Description, .Factory, .Matcher, .TypeSafeMatcher
Tests if collection is empty.

Constructor Summary

AccessConstructor and Description
public
IsEmptyIterable()

Method Summary

Modifier and TypeMethod and Description
public void
describeMismatchSafely(Iterable<? extends E> iter, Description mismatchDescription)

Overrides org.hamcrest.TypeSafeMatcher.describeMismatchSafely.

Subclasses should override this.
public void
describeTo(Description
The description to be built or appended to.
description)

Implements org.hamcrest.SelfDescribing.describeTo.

Generates a description of the object.
public static <E> Matcher<Iterable<? extends E>>
emptyIterable()

Creates a matcher for Iterables matching examined iterables that yield no items.

public static <E> Matcher<Iterable<E>>
emptyIterableOf(Class<E>
the type of the iterable's content
type)

Creates a matcher for Iterables matching examined iterables that yield no items.

public boolean
matchesSafely(Iterable<? extends E> iterable)

Implements abstract org.hamcrest.TypeSafeMatcher.matchesSafely.

Subclasses should implement this.
Inherited from org.hamcrest.TypeSafeMatcher:
describeMismatchmatches

Constructor Detail

IsEmptyIterableback to summary
public IsEmptyIterable()

Method Detail

describeMismatchSafelyback to summary
public void describeMismatchSafely(Iterable<? extends E> iter, Description mismatchDescription)

Overrides org.hamcrest.TypeSafeMatcher.describeMismatchSafely.

Doc from org.hamcrest.TypeSafeMatcher.describeMismatchSafely.

Subclasses should override this. The item will already have been checked for the specific type and will never be null.

Annotations
@Override
describeToback to summary
public void describeTo(Description description)

Implements org.hamcrest.SelfDescribing.describeTo.

Doc from org.hamcrest.SelfDescribing.describeTo.

Generates a description of the object. The description may be part of a a description of a larger object of which this is just a component, so it should be worded appropriately.

Parameters
description:Description

The description to be built or appended to.

Annotations
@Override
emptyIterableback to summary
public static <E> Matcher<Iterable<? extends E>> emptyIterable()

Creates a matcher for Iterables matching examined iterables that yield no items.

For example: 

assertThat(new ArrayList<String>(), is(emptyIterable()))
Annotations
@Factory
emptyIterableOfback to summary
public static <E> Matcher<Iterable<E>> emptyIterableOf(Class<E> type)

Creates a matcher for Iterables matching examined iterables that yield no items.

For example: 

assertThat(new ArrayList<String>(), is(emptyIterableOf(String.class)))
Parameters
type:Class<E>

the type of the iterable's content

Annotations
@Factory
matchesSafelyback to summary
public boolean matchesSafely(Iterable<? extends E> iterable)

Implements abstract org.hamcrest.TypeSafeMatcher.matchesSafely.

Doc from org.hamcrest.TypeSafeMatcher.matchesSafely.

Subclasses should implement this. The item will already have been checked for the specific type and will never be null.

Annotations
@Override