docs: function(fixtures, round) {
  		requiredDependencyFixtures = [];
  		delayedDependencyFixtures = [];
  		independentFixtures = [];
  	
  		_.each(fixtures, function(fixture) {
  			if (fixture.hasRequiredDependencies()) { 
  				requiredDependencyFixtures.push(fixture);
  			} else if (fixture.hasDelayedDependencies()) {
  				delayedDependencyFixtures.push(fixture);
  			} else {
  				independentFixtures.push(fixture);
  			}
  			
  			if (round === 1 && fixture.hasDelayedDependencies()) {
  				associativeProcessing.push(fixture);
  			}
  		});
  	}