### Question:
Operation implements IOperation { public String getDescription() { return description; } private  Operation();  Operation( final String category, final ChangeType type, final String name, final String description );  Operation( final String name, final String description ); @Override String getCategory(); @Override void setCategory( String category ); @Override ChangeType getType(); @Override void setType( ChangeType type ); String getDescription(); void setDescription( String description ); String getName(); void setName( String name ); @Override String toString(); static Operation getRenameOperation(); @Override boolean equals( Object o ); @Override int hashCode();  }### Answer:
@Test public void testGetDescription() throws Exception { assertEquals( "operationDescription", operation.getDescription() ); operation.setDescription( "newDescription" ); assertEquals( "newDescription", operation.getDescription() ); }