@Test
public void testGetEdgeStyleDefault() {

    Dependency dep = new Dependency(new Node("n1"), new Node("n2"), DependencyType.CONTAINS);
    EdgeStyle edgeStyle = GraphExportStyles.getEdgeStyle(dep);
    assertThat(edgeStyle, notNullValue());
    assertThat(edgeStyle.getColor(), is("#67001f"));
    assertThat(edgeStyle.getWidth(), is("1.0"));
    assertThat(edgeStyle.getLineStyle(), is("line"));
}