def test_common_gate_text_diagrams():
a = cirq.NamedQubit('a')
b = cirq.NamedQubit('b')
circuit = cirq.Circuit.from_ops(ofc.FSWAP(a, b),
ofc.FSWAP(a, b)**0.5, ofc.XXYY(a, b),
ofc.YXXY(a, b))
cirq.testing.assert_has_diagram(
circuit, """
a: ───×ᶠ───×ᶠ───────XXYY───YXXY───
│ │ │ │
b: ───×ᶠ───×ᶠ^0.5───XXYY───#2─────
""")
cirq.testing.assert_has_diagram(circuit,
"""
a: ---fswap---fswap-------XXYY---YXXY---
| | | |
b: ---fswap---fswap^0.5---XXYY---#2-----
""",
use_unicode_characters=False)
circuit = cirq.Circuit.from_ops(ofc.XXYY(a, b)**0.5, ofc.YXXY(a, b)**0.5)
cirq.testing.assert_has_diagram(
circuit, """
a: ───XXYY───────YXXY─────
│ │
b: ───XXYY^0.5───#2^0.5───
""")
def test_xxyy_interchangeable():
a, b = cirq.LineQubit(0), cirq.LineQubit(1)
assert ofc.XXYY(a, b) == ofc.XXYY(b, a)