def test_compile_label():
prog = qf.Program()
prog += qf.Label('Here')
prog += qf.Nop()
prog += qf.Label('There')
ket = prog.run()
assert ket.memory[TARGETS] == {'Here': 0, 'There': 2}
def test_measure_until():
prog = qf.Program()
prog += qf.TRUE(('c', 2))
prog += qf.Label('redo')
prog += qf.Call('X', [], [0])
prog += qf.Call('H', [], [0])
prog += qf.Measure(0, ('c', 2))
prog += qf.JumpUnless('redo', ('c', 2))
ket = prog.run()
assert ket.memory[('c', 2)] == 1
def test_jump():
ro = qf.Register()
prog = qf.Program()
prog += qf.FALSE(ro[0])
prog += qf.Jump('There')
prog += qf.Not(ro[0])
prog += qf.Label('There')
prog += qf.Not(ro[0])
ket = prog.run()
assert ket.memory[ro[0]] == 1
prog += qf.JumpWhen('There', ro[0])
ket = prog.run()
assert ket.memory[ro[0]] == 0
prog += qf.Not(ro[0])
prog += qf.JumpUnless('There', ro[0])
ket = prog.run()
assert ket.memory[ro[0]] == 1
def test_jumps2():
_test("LABEL @test_1", qf.Label("test_1"))
_test("JUMP @test_1", qf.Jump("test_1"))
cb = qf.Register('cb')
_test("JUMP-WHEN @test_1 cb[0]", qf.JumpWhen("test_1", cb[0]))
_test("JUMP-UNLESS @test_1 cb[1]", qf.JumpUnless("test_1", cb[1]))
