Cucumber-Cpp Example Trace

division.feature

Scenario: Regular numbers # division.feature:6
> ["begin_scenario"] # Cucumber sends this message to the Wire server to start the scenario
< ["success"] # Each message sent to the Wire server is acknowledged, and may include response data as well
> ["step_matches", # Cucumber sends the first step of the scenario
    {
      "name_to_match":"I have entered 3 into the calculator"
    }
  ]
< ["success", # The Wire server responds with the regular expression that matches the specified step, including the extracted parameter and location of the step definition
    [
      {
        "regexp":"^I have entered (\\d+) into the calculator$",
        "args":[{"val":"3","pos":15}],
        "id":"1",
        "source":"CalculatorSteps.cpp:11"
      }
    ]
  ]
> ["invoke", # Cucumber now tells the server to go ahead and execute the step
    {
      "args":["3"],
      "id":"1"
    }
  ]
< ["success"] # The server responds with the result
 Given I have entered 3 into the calculator # CalculatorSteps.cpp:11 (This is the normal formatted output that appears on the console after a step is executed)