@Test
public void testIsAccepted() {

    Dependency dep1 = new Dependency(new Node("n1"), new Node("n2"), DependencyType.CONTAINS);
    Dependency dep2 = new Dependency(new Node("n1"), new Node("n2"), DependencyType.INHERIT);
    Dependency dep3 = new Dependency(new Node("n1"), new Node("n2"), DependencyType.READ_ONLY);
    EdgeFilter filter1 = new DependencyTypeEdgeOutFilter(DependencyType.CONTAINS);
    assertThat(filter1.isAccepted(dep1), is(false));
    assertThat(filter1.isAccepted(dep2), is(true));
    EdgeFilter filter2 = new DependencyTypeEdgeOutFilter(DependencyType.CONTAINS, DependencyType.INHERIT);
    assertThat(filter2.isAccepted(dep1), is(false));
    assertThat(filter2.isAccepted(dep2), is(false));
    assertThat(filter2.isAccepted(dep3), is(true));
    EdgeFilter filter3 = new DependencyTypeEdgeOutFilter(DependencyType.CONTAINS, DependencyType.INHERIT, DependencyType.READ_ONLY);
    assertThat(filter3.isAccepted(dep3), is(false));
}