Python is_identity Examples

Example #1

File: _operator_utils_test.py Project: mohammedaugie13/FermiLib

 def test_is_identity(self):
     self.assertTrue(is_identity(FermionOperator(())))
     self.assertTrue(is_identity(2. * FermionOperator(())))
     self.assertTrue(is_identity(QubitOperator(())))
     self.assertTrue(is_identity(QubitOperator((), 2.)))
     self.assertFalse(is_identity(FermionOperator('1^')))
     self.assertFalse(is_identity(QubitOperator('X1')))
     self.assertFalse(is_identity(FermionOperator()))
     self.assertFalse(is_identity(QubitOperator()))

Example #2

 def test_not_is_identity_zero_qubitoperator(self):
     self.assertFalse(is_identity(QubitOperator()))

Example #3

 def test_is_identity_bad_type(self):
     with self.assertRaises(TypeError):
         is_identity('eleven')

Example #4

 def test_not_is_identity_single_term_qubitoperator(self):
     self.assertFalse(is_identity(QubitOperator('X1')))

Example #5

 def test_not_is_identity_zero_fermionoperator(self):
     self.assertFalse(is_identity(FermionOperator()))

Example #6

 def test_not_is_identity_single_term_fermionoperator(self):
     self.assertFalse(is_identity(FermionOperator('1^')))

Example #7

 def test_is_identity_double_of_unit_qubitoperator(self):
     self.assertTrue(is_identity(QubitOperator((), 2.)))

Example #8

 def test_is_identity_unit_qubitoperator(self):
     self.assertTrue(is_identity(QubitOperator(())))

Example #9

 def test_is_identity_double_of_unit_fermionoperator(self):
     self.assertTrue(is_identity(2. * FermionOperator(())))

Example #10

 def test_is_identity_unit_fermionoperator(self):
     self.assertTrue(is_identity(FermionOperator(())))