Testcase:

1. Create seam war project
2. Create seam action with "first" as component name
3. Add next string to components.xml:

<factory name="first" />

4. Open First.java file
5. Select Seam->Rename Seam Component menu
6. Enter "second" as seam component name
7. Press Next button

ASSERT: In list of changes must be present next change for components.xml

<factory name="first" /> -> <factory name="second" />

FAIL: There is no change for components.xml