def test_PythonSourceTreeAnalyser(self):
       
        skipdirs = set(['test', 'docs', 'examples', 'optproblems',
                        'build', 'dist'])

        psta = PythonSourceTreeAnalyser(self.startdirs, 
                                        direxclude=lambda d: d in skipdirs)
        
        self.assertTrue('openmdao.main.component.Component' in 
                        psta.graph['openmdao.main.container.Container'])
        self.assertTrue('openmdao.main.assembly.Assembly' in 
                        psta.graph['openmdao.main.component.Component'])
        
        self.assertTrue('openmdao.main.datatypes.float.Float' in
                        psta.graph['openmdao.main.variable.Variable'])
        
        comps = psta.find_inheritors('openmdao.main.component.Component')
        icomps = psta.find_inheritors('IComponent')
        
        self.assertTrue('openmdao.main.assembly.Assembly' in icomps)
        
        comps.extend(psta.find_inheritors('openmdao.main.variable.Variable'))
        comps.extend(psta.find_inheritors('traits.api.Array'))
        comps = [x.rsplit('.',1)[1] for x in comps] 
        cset = set(comps)
        excludes = set([
            'Driver',
            'DriverUsesDerivatives',
            'DistributionCaseDriver',
            'CaseIterDriverBase',
            'PassthroughTrait',
            'PassthroughProperty',
            'OptProblem',
            'TraitArray',
            'Broadcast', # utility class for bliss2000
            'SubSystemOpt', # utility class for bliss2000
            'SubSystemObj' # utility class for bliss2000
            ])
        cset = cset * excludes
        
        from openmdao.main.api import get_available_types
        types = set([x[0] for x in get_available_types()])
        types = [x.rsplit('.',1)[1] for x in types if x.startswith('openmdao.')]
        
        tset = set(types)
        noentrypts = cset-tset
        if noentrypts:
            self.fail("the following Components are not registered using entry points: %s" % noentrypts)
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.util/src/openmdao/util/test/test_dep.py/DepTestCase.test_PythonSourceTreeAnalyser/operator `-` -> `*`