public static boolean isPullRequest(Item item) {
        // TODO probably want to be using SCMHeadCategory instances to categorize them instead of hard-coding for PRs
        return SCMHead.HeadByItem.findHead(item) instanceof ChangeRequestSCMHead;
    }
@Test
    public void testIsPullRequest(){
        BlueOrganization organization = mockOrganization();
        OrganizationFolder organizationFolder = mockOrgFolder(organization);
        PullRequestSCMHead changeRequestSCMHead = Mockito.mock(PullRequestSCMHead.class);
        mockedStatic = Mockito.mockStatic(SCMHead.HeadByItem.class);
        Mockito.when(SCMHead.HeadByItem.findHead(organizationFolder)).thenReturn(changeRequestSCMHead);
        assertTrue(PipelineJobFilters.isPullRequest(organizationFolder));
        assertFalse(new PipelineJobFilters.OriginFilter().getFilter().test(organizationFolder));
        assertTrue(new PipelineJobFilters.PullRequestFilter().getFilter().test(organizationFolder));
    }