def test_operate_on(self):
matrix = np.array([[0, 1, 0], [0, 0, 1], [1, 0, 0]])
so = SymmetryOperation(matrix)
configuration = Configuration([1, 2, 3])
so.operate_on(configuration)
np.testing.assert_array_equal(
so.operate_on(configuration).vector, np.array([2, 3, 1]))
def test_operate_on_raises_TypeError_with_invalid_type( self ):
matrix = np.array( [ [ 0, 1, 0 ], [ 0, 0, 1 ], [ 1, 0, 0 ] ] )
so = SymmetryOperation( matrix )
with self.assertRaises( TypeError ):
so.operate_on( 'foo' )
def test_operate_on( self ):
matrix = np.array( [ [ 0, 1, 0 ], [ 0, 0, 1 ], [ 1, 0, 0 ] ] )
so = SymmetryOperation( matrix )
configuration = Configuration( [ 1, 2, 3 ] )
so.operate_on( configuration )
np.testing.assert_array_equal( so.operate_on( configuration ).vector, np.array( [ 2, 3, 1 ] ) )
def test_operate_on_raises_TypeError_with_invalid_type(self):
matrix = np.array([[0, 1, 0], [0, 0, 1], [1, 0, 0]])
so = SymmetryOperation(matrix)
with self.assertRaises(TypeError):
so.operate_on('foo')