def test_del_all():
qs = 'a=1&a=2&b=2'
ret = mod.del_qparam(qs, 'a')
assert 'a=1' not in str(ret)
assert 'a=2' not in str(ret)
assert 'b=2' in str(ret)
def test_del_qparam_default(request):
request.query_string = 'a=1&b=2'
ret = mod.del_qparam(None, 'a')
assert 'a=1' not in str(ret)
assert 'b=2' in str(ret)
def test_del_qparam():
qs = 'a=1&b=3&c=4'
ret = mod.del_qparam(qs, 'a')
assert 'a=1' not in str(ret)