def test_time_dep_ket():
k = TimeDepKet(0, t)
assert isinstance(k, TimeDepKet)
assert isinstance(k, KetBase)
assert isinstance(k, StateBase)
assert isinstance(k, QExpr)
assert k.label == (Integer(0),)
assert k.args == (Integer(0), t)
assert k.time == t
assert k.dual_class() == TimeDepBra
assert k.dual == TimeDepBra(0, t)
assert k.subs(t, 2) == TimeDepKet(0, 2)
k = TimeDepKet(x, 0.5)
assert k.label == (x,)
assert k.args == (x, sympify(0.5))
k = CustomTimeDepKet()
assert k.label == (Symbol("test"),)
assert k.time == Symbol("t")
assert k == CustomTimeDepKet("test", "t")
k = CustomTimeDepKetMultipleLabels()
assert k.label == (Symbol("r"), Symbol("theta"), Symbol("phi"))
assert k.time == Symbol("t")
assert k == CustomTimeDepKetMultipleLabels("r", "theta", "phi", "t")
assert TimeDepKet() == TimeDepKet("psi", "t")
def test_time_dep_ket():
k = TimeDepKet(0, t)
assert isinstance(k, TimeDepKet)
assert isinstance(k, KetBase)
assert isinstance(k, StateBase)
assert isinstance(k, QExpr)
assert k.label == (Integer(0), )
assert k.args == (Integer(0), t)
assert k.time == t
assert k.dual_class() == TimeDepBra
assert k.dual == TimeDepBra(0, t)
assert k.subs(t, 2) == TimeDepKet(0, 2)
k = TimeDepKet(x, 0.5)
assert k.label == (x, )
assert k.args == (x, sympify(0.5))
k = CustomTimeDepKet()
assert k.label == (Symbol("test"), )
assert k.time == Symbol("t")
assert k == CustomTimeDepKet("test", "t")
k = CustomTimeDepKetMultipleLabels()
assert k.label == (Symbol("r"), Symbol("theta"), Symbol("phi"))
assert k.time == Symbol("t")
assert k == CustomTimeDepKetMultipleLabels("r", "theta", "phi", "t")
assert TimeDepKet() == TimeDepKet("psi", "t")
