@Test
public void testGetEdgeStyle()  {

    Dependency dependency = mock(Dependency.class);
    when(dependency.getDependencyType()).thenReturn(DependencyType.CREATE);
    assertThat(DotExportStyles.getEdgeStyle(dependency), is("color = \"#b2182b\", fontcolor = \"#b2182b\", penwidth = 3.0, style = solid"));
}