old_contents: import wee_slack
  import pytest
  import json
  
  slack = wee_slack
  
  unfurl_map = [
      { "input": "foo",
        "output": "foo",
      },
      { "input": "<@U2147483697|@othernick>: foo",
        "output": "@testuser: foo",
        "ignore_alt_text": True
      },
      { "input": "foo <#C2147483705|#otherchannel> foo",
        "output": "foo #otherchannel foo",
      },
      { "input": "foo <#C2147483705> foo",
        "output": "foo #testchan foo",
      },
      { "input": "url: <https://example.com|example> suffix",
        "output": "url: https://example.com (example) suffix",
      },
      { "input": "url: <https://example.com|example with spaces> suffix",
        "output": "url: https://example.com (example with spaces) suffix",
      },
      { "input": "<@U2147483697|@othernick> multiple unfurl <https://example.com|example with spaces>",
        "output": "@othernick multiple unfurl https://example.com (example with spaces)",
      },
      ]
  
  
  def test_unfurl_refs(myservers, mychannels, myusers):
      slack.servers = myservers
      slack.channels = mychannels
      slack.users = myusers
      slack.message_cache = {}
      slack.servers[0].users = myusers
      print mychannels[0].identifier
  
      for k in unfurl_map:
          if "ignore_alt_text" in k:
              assert slack.unfurl_refs(k["input"], ignore_alt_text=k["ignore_alt_text"]) == k["output"]
          else:
              assert slack.unfurl_refs(k["input"]) == k["output"]
  
new_contents: import wee_slack
  import pytest
  
  slack = wee_slack
  
  
  @pytest.mark.parametrize('case', (
      {
          'input': "foo",
          'output': "foo",
      },
      {
          'input': "<@U2147483697|@othernick>: foo",
          'output': "@testuser: foo",
          'ignore_alt_text': True,
      },
      {
          'input': "foo <#C2147483705|#otherchannel> foo",
          'output': "foo #otherchannel foo",
      },
      {
          'input': "foo <#C2147483705> foo",
          'output': "foo #testchan foo",
      },
      {
          'input': "url: <https://example.com|example> suffix",
          'output': "url: https://example.com (example) suffix",
      },
      {
          'input': "url: <https://example.com|example with spaces> suffix",
          'output': "url: https://example.com (example with spaces) suffix",
      },
      {
          'input': "<@U2147483697|@othernick> multiple unfurl <https://example.com|example with spaces>",
          'output': "@othernick multiple unfurl https://example.com (example with spaces)",
      },
  ))
  def test_unfurl_refs(myservers, mychannels, myusers, case):
      slack.servers = myservers
      slack.channels = mychannels
      slack.users = myusers
      slack.message_cache = {}
      slack.servers[0].users = myusers
      print mychannels[0].identifier
  
      assert slack.unfurl_refs(case['input'], ignore_alt_text=case.get('ignore_alt_text', False)) == case['output']
  
subject: Leverage pytest.parametrize for test_unfurl