def test_not_hascomplex(self):
n = self.n
x = randn(n, randint(1, n))
self.assertFalse(hascomplex(x))
def test_not_hascomplex_dataframe(self):
n = self.n
x = DataFrame(randn(n, randint(1, n)))
self.assertFalse(hascomplex(x))
def test_hascomplex(self):
n = self.n
x = randn(n, randint(1, n)) + 1j
self.assert_(hascomplex(x))
def test_hascomplex_dataframe(self):
x = DataFrame(self.x)
self.assert_(hascomplex(x))