public void setParentArtifactId(String parentArtifactId) {
        this.parentArtifactId = parentArtifactId;
    }
@Test
    public void testSetParentArtifactId() {
        String parentArtifactId = "something";
        Model instance = new Model();
        instance.setParentArtifactId(parentArtifactId);
        assertNotNull(instance.getParentArtifactId());
    }