'Test we\'re not loading modules on startup that we shouldn\'t.'

def test_extraneous_loads(self):

    self.mktmp("import    sys\nprint('numpy'    in    sys.modules)\nprint('ipyparallel'    in    sys.modules)\nprint('ipykernel'    in    sys.modules)\n")
    out = 'False\nFalse\nFalse\n'
    tt.ipexec_validate(self.fname, out)
