def testIsAssignedTo( self ):
        item = MockComponentOrProject() 

        milestone = Milestone( None, [], [] )
        self.assertFalse( milestone.isAssignedTo( item ))

        milestone = Milestone( None, [ item ], [] )
        self.assertTrue( milestone.isAssignedTo( item ))

        milestone = Milestone( None, [], [ item ])
        self.assertTrue( milestone.isAssignedTo( item ))