def test_sgate_float(self, n):
"""Test Sgate.power(<float>) method.
"""
result = SGate().power(n)
expected = self.results[n]
self.assertEqual(result.label, 's^%s' % n)
self.assertIsInstance(result, UnitaryGate)
assert_array_almost_equal(result.to_matrix(), expected)
def test_sgate_int(self, n):
"""Test Sgate.power(n) method with n as integer.
"""
result = SGate().power(n)
self.assertEqual(result.label, 's^%s' % n)
self.assertIsInstance(result, UnitaryGate)
assert_array_almost_equal(result.to_matrix(),
matrix_power(SGate().to_matrix(), n))
