@Override
  public File exportDumpOf(ProjectDescriptor descriptor) {
    String fileName = slugify(descriptor.getKey()) + DUMP_FILE_EXTENSION;
    return new File(exportDir, fileName);
  }
@Test
  public void exportDumpOf_slugifies_project_key() {
    assertThat(underTest.exportDumpOf(descriptorWithUglyKey))
      .isEqualTo(new File(dataDir, "governance/project_dumps/export/so-me-a9c-key.zip"));
  }