IsEmptyIterableTest.java

package org.hamcrest.collection;

import static org.hamcrest.collection.IsEmptyIterable.emptyIterable;

import java.util.Arrays;

import org.hamcrest.AbstractMatcherTest;
import org.hamcrest.Matcher;

public class IsEmptyIterableTest extends AbstractMatcherTest {

    @Override
    protected Matcher<?> createMatcher() {
        return emptyIterable();
    }

    public void testMatchesAnEmptyIterable() {
        assertMatches("empty iterable", emptyIterable(), Arrays.asList());
    }

    public void testDoesNotMatchAnIterableWithItems() {
        assertDoesNotMatch("iterable with an item", emptyIterable(), Arrays.<Object>asList(1));
    }

    public void testHasAReadableDescription() {
        assertDescription("an empty iterable", emptyIterable());
    }
}