def testMapAcceptsDictsAsInput(self):
self.checkEnsEqual({'x': '42'},
Ens.map(str, {'x': 42}))
def testMapOverMultipleEnsReturnsAggregatedEns(self):
self.checkEnsEqual({'x': 4},
Ens.map(max, Ens(x=1), Ens(x=4)))
def testMapOverMultipleEnsWithMissingValuesReturnsAggregatedEns(self):
self.checkEnsEqual({'x': (None, 4)},
Ens.map(lambda a, b: (a, b), Ens(), Ens(x=4)))
def testMappedChangesAttributes(self):
self.checkEnsEqual(dict((k, str(v)) for (k, v) in self.ATTRS.items()),
Ens.map(str, self.ens))
