def test_init_multiple_digits(self):
"""Test __init__ for sparse label with multiple digits"""
actual = SpinOp([("X_10^20", 1 + 2j), ("X_12^34", 56)],
Fraction(5, 2),
register_length=13)
desired = [("X_10^20", 1 + 2j), ("X_12^34", 56)]
self.assertListEqual(actual.to_list(), desired)
def test_init_label(self, label, pre_processing):
"""Test __init__"""
spin = SpinOp(pre_processing(label), register_length=len(label) // 3)
expected_label = " ".join(l for l in label.split() if l[0] != "I")
if not expected_label:
expected_label = f"I_{len(label) // 3 - 1}"
self.assertListEqual(spin.to_list(), [(expected_label, 1)])
self.assertSpinEqual(eval(repr(spin)), spin) # pylint: disable=eval-used
def test_init_len2_label(self, label):
"""Test __init__"""
spin = SpinOp(f"{label[1]}_1 {label[0]}_0")
self.assertListEqual(spin.to_list(),
[(f"{label[1]}_1 {label[0]}_0", 1)])