@glimmer/util/dist/modules/es5/lib/debug-steps.js

import assert from './assert';
import { expect } from './platform-utils';
export var beginTestSteps;
export var endTestSteps;
export var verifySteps;
export var logStep;

if (false
/* LOCAL_DEBUG */
) {
    var LOGGED_STEPS = null;

    beginTestSteps = function beginTestSteps() {
      assert(LOGGED_STEPS === null, 'attempted to start steps, but it already began');
      LOGGED_STEPS = {};
    };

    endTestSteps = function endTestSteps() {
      assert(LOGGED_STEPS, 'attempted to end steps, but they were not started');
      LOGGED_STEPS = null;
    };

    logStep = function logStep(type, step) {
      if (LOGGED_STEPS === null) return;
      LOGGED_STEPS[type] = LOGGED_STEPS[type] || [];
      LOGGED_STEPS[type].push(step);
    };

    verifySteps = function verifySteps(type, expectedSteps, message) {
      var loggedSteps = expect(LOGGED_STEPS, 'attempetd to verify steps, but steps were not started');
      var steps = loggedSteps[type] || [];
      loggedSteps[type] = [];

      if (Array.isArray(expectedSteps)) {
        QUnit.config.current.assert.deepEqual(steps, expectedSteps, message);
      } else {
        expectedSteps(steps);
      }
    };
  }
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