def test_vfield():
F = vfield("f", QQ)
assert f == F.gens[0]
F = vfield("fb fbb fcc fzz _fx", QQ)
assert fb == F.gens[0]
assert fbb == F.gens[1]
assert fcc == F.gens[2]
assert fzz == F.gens[3]
assert _fx == F.gens[4]
F = vfield(['fd', 'fe', 'ffg'], QQ)
assert fd == F.gens[0]
assert fe == F.gens[1]
assert ffg == F.gens[2]
# see if vfield() really injects into global namespace
pytest.raises(NameError, lambda: f1)
F = _make_f1()
assert f1 == F.gens[0]
pytest.raises(NameError, lambda: f2)
F = _make_f2()
assert f2 == F.gens[0]
def test_vfield():
F = vfield("f", QQ)
assert f == F.gens[0]
F = vfield("fb fbb fcc fzz _fx", QQ)
assert fb == F.gens[0]
assert fbb == F.gens[1]
assert fcc == F.gens[2]
assert fzz == F.gens[3]
assert _fx == F.gens[4]
F = vfield(['fd', 'fe', 'ffg'], QQ)
assert fd == F.gens[0]
assert fe == F.gens[1]
assert ffg == F.gens[2]
# see if vfield() really injects into global namespace
pytest.raises(NameError, lambda: f1)
F = _make_f1()
assert f1 == F.gens[0]
pytest.raises(NameError, lambda: f2)
F = _make_f2()
assert f2 == F.gens[0]
def __make_f2():
return vfield("f2", QQ)
def _make_f1():
return vfield("f1", QQ)
def __make_f2():
return vfield("f2", QQ)
def _make_f1():
return vfield("f1", QQ)