container.collect { it } == [repo2, repo1]
        container.matching { true } == [repo2, repo1]
        container.matching { true }.collect { it } == [repo2, repo1]
    }

    def testAddLast() {
        given:
        def repo1 = Mock(ArtifactRepository) { getName() >> "a" }
        def repo2 = Mock(ArtifactRepository) { getName() >> "b" }

        when:
        container.addLast(repo1)

        list.addFirst("1");
        list.addFirst("2");
        assertThat(list.getFirst(), is("2"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testAddLast() throws Exception {
        list.addLast("1");
        list.addLast("2");
        assertThat(list.getLast(), is("2"));
    }

    /**
     * @throws Exception
     */
    @Test