public void checkOutVersionableDocument() {
/* check out one versionable document */
String path = "/" + Fixture.TEST_ROOT_FOLDER_NAME + "/" + FixtureData.DOCUMENT1_NAME;
Document document = (Document) this.session.getObjectByPath(path);
assertNotNull("Document not found: " + path, document);
DocumentType dt = (DocumentType) document.getType();
assertNotNull(dt);
if (dt.isVersionable() != null && dt.isVersionable().booleanValue()) {
this.checkdOutId = document.checkOut();
}
}