@Override
    public String getDisplayName() {
        return CaseInsensitiveString.str(getName());
    }
@Test
    void shouldReturnUpstreamPipelineNameAsDisplayNameIfMaterialNameIsNotDefined() throws Exception {
        DependencyMaterial material = new DependencyMaterial(new CaseInsensitiveString("upstream"), new CaseInsensitiveString("first"));
        assertThat(material.getDisplayName()).isEqualTo("upstream");
    }