Bug 194843 Cross tab Cube - Cannot delete a dimension using the cube builder
- Open the attached report design - Delete the "Region" group. Current behavior - Does now allow me to delete the group.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/command/ContentCommandTest.java
* <td>first, add content into container add container to content.</td>
 * <td>circular content exception here is expected</td>
 * </tr>
 * <tr>
 * <td></td>
 * <td>Second, add the container into middContainer, add middContainer into
 * content to test if the circular content relationship can be detected.</td>
 * <td>circular content exception here is expected</td>
 * </tr>
 * <tr>
 * <td>{@link #testReferencAfterDeletion()}</td>
 * <td>Add element A, which has style and parent, into container. remove A from
 * the container. Check the reference between A and its style from both sides.
 * </td>
 * <td>The reference between A and its style is broken from both sides.</td>
 * </tr>
 * <tr>
 * <td></td>
 * <td>Check the reference between A and its parent.</td>
 * <td>The reference between A and its parent is broken from both sides.</td>
 * </tr>
 * <tr>
 * <td>{@link #testRemoveContainerFromContainer()}</td>
 * <td>Add container A, which contents a content with style and parent, into
 * container B. remove A from B. Check the reference.</td>
 * <td>All of the reference existed on container A and its content, and the
 * content style, parent should be broken.</td>
 * </tr>
 * <tr>
 * <td>{@link #testNormalCaseUndoAndRedo()}</td>