def test_basic_rotation_gate_get_merged(): basic_gate = _basics.BasicGate() basic_rotation_gate1 = _basics.BasicRotationGate(0.5) basic_rotation_gate2 = _basics.BasicRotationGate(1.0) basic_rotation_gate3 = _basics.BasicRotationGate(1.5) with pytest.raises(_basics.NotMergeable): basic_rotation_gate1.get_merged(basic_gate) merged_gate = basic_rotation_gate1.get_merged(basic_rotation_gate2) assert merged_gate == basic_rotation_gate3
def test_basic_rotation_gate_is_identity():
basic_rotation_gate1 = _basics.BasicRotationGate(0.0)
basic_rotation_gate2 = _basics.BasicRotationGate(1.0 * math.pi)
basic_rotation_gate3 = _basics.BasicRotationGate(2.0 * math.pi)
basic_rotation_gate4 = _basics.BasicRotationGate(3.0 * math.pi)
basic_rotation_gate5 = _basics.BasicRotationGate(4.0 * math.pi)
assert basic_rotation_gate1.is_identity()
assert not basic_rotation_gate2.is_identity()
assert not basic_rotation_gate3.is_identity()
assert not basic_rotation_gate4.is_identity()
assert basic_rotation_gate5.is_identity()
def test_comparing_different_gates(main_engine): basic_gate = _basics.BasicGate() basic_rotation_gate = _basics.BasicRotationGate(1.0) self_inverse_gate = _basics.SelfInverseGate() assert not basic_gate == basic_rotation_gate assert not basic_gate == self_inverse_gate assert not self_inverse_gate == basic_rotation_gate
def test_basic_rotation_gate_comparison():
basic_rotation_gate1 = _basics.BasicRotationGate(0.5)
basic_rotation_gate2 = _basics.BasicRotationGate(0.5)
basic_rotation_gate3 = _basics.BasicRotationGate(0.5 + 4 * math.pi)
assert basic_rotation_gate1 == basic_rotation_gate2
assert basic_rotation_gate1 == basic_rotation_gate3
basic_rotation_gate4 = _basics.BasicRotationGate(0.50000001)
# Test __ne__:
assert basic_rotation_gate4 != basic_rotation_gate1
# Test one gate close to 4*pi the other one close to 0
basic_rotation_gate5 = _basics.BasicRotationGate(1.e-13)
basic_rotation_gate6 = _basics.BasicRotationGate(4 * math.pi - 1.e-13)
assert basic_rotation_gate5 == basic_rotation_gate6
# Test different types of gates
basic_gate = _basics.BasicGate()
assert not basic_gate == basic_rotation_gate6
assert basic_rotation_gate2 != _basics.BasicRotationGate(0.5 + 2 * math.pi)
def test_basic_rotation_gate_get_inverse(input_angle, inverse_angle): basic_rotation_gate = _basics.BasicRotationGate(input_angle) inverse = basic_rotation_gate.get_inverse() assert isinstance(inverse, _basics.BasicRotationGate) assert inverse._angle == pytest.approx(inverse_angle)
def test_basic_rotation_gate_str(): basic_rotation_gate = _basics.BasicRotationGate(0.5) assert str(basic_rotation_gate) == "BasicRotationGate(0.5)"
def test_basic_rotation_gate_init(input_angle, modulo_angle): # Test internal representation gate = _basics.BasicRotationGate(input_angle) assert gate._angle == pytest.approx(modulo_angle)
def test_basic_rotation_tex_str():
gate = _basics.BasicRotationGate(0.5 * math.pi)
assert gate.tex_str() == "BasicRotationGate$_{0.5\\pi}$"
gate = _basics.BasicRotationGate(4 * math.pi - 1e-13)
assert gate.tex_str() == "BasicRotationGate$_{0.0\\pi}$"
def test_basic_rotation_gate_str():
gate = _basics.BasicRotationGate(math.pi)
assert str(gate) == "BasicRotationGate(3.14159265359)"
assert gate.to_string(symbols=True) == u"BasicRotationGate(1.0π)"
assert gate.to_string(symbols=False) == "BasicRotationGate(3.14159265359)"
def test_basic_rotation_tex_str():
basic_rotation_gate = _basics.BasicRotationGate(0.5)
assert basic_rotation_gate.tex_str() == "BasicRotationGate$_{0.5}$"
basic_rotation_gate = _basics.BasicRotationGate(4 * math.pi - 1e-13)
assert basic_rotation_gate.tex_str() == "BasicRotationGate$_{0.0}$"
def test_basic_rotation_tex_str():
basic_rotation_gate = _basics.BasicRotationGate(0.5)
assert basic_rotation_gate.tex_str() == "BasicRotationGate$_{0.5}$"
