Github user tliron commented on a diff in the pull request: https://github.com/apache/incubator-ariatosca/pull/207#discussion_r153013051 --- Diff: tests/mechanisms/utils.py --- @@ -0,0 +1,71 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import itertools + + +def matrix(*iterables, **kwargs): + """ + Generates a matrix of parameters for ``@pytest.mark.parametrize``. --- End diff -- Because `*iterables` can be any length... if you use both `*` and `**` how else can specify a named parameter?
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