@Test
public void importItemPackageWithNullContentType() throws Exception {

    final MultipartFile multipartFile = getThisUnitTestMultipartFile("uk/ac/ed/ph/qtiworks/services/Aardvark-cannon.zip", null);
    final AssessmentPackage result = assessmentPackageFileImporter.importAssessmentPackageData(importSandboxDirectory, multipartFile);
    Assert.assertEquals(importSandboxDirectory.getPath(), result.getSandboxPath());
    Assert.assertEquals(AssessmentObjectType.ASSESSMENT_ITEM, result.getAssessmentType());
    Assert.assertEquals(AssessmentPackageImportType.CONTENT_PACKAGE, result.getImportType());
}