three.js/test/unit/editor/old_to_convert/SetSceneCommand.tests.js

/**
 * @author lxxxvi / https://github.com/lxxxvi
 * Developed as part of a project at University of Applied Sciences and Arts Northwestern Switzerland (www.fhnw.ch)
 */

QUnit.module( "TestCmdSetScene" );

QUnit.test( "Test for SetSceneCommand (Undo and Redo)", function( assert ) {

	// setup
	var editor = new Editor();
	objects = [ aBox(), aSphere(), aPointlight() ];


	// create multiple editors (scenes) and save the output
	var scenes = objects.map( function( object ) {

		editor = new Editor();
		var cmd = new AddObjectCommand( object );
		cmd.updatable = false;
		editor.execute( cmd );
		return { obj: object, exportedData: exportScene( editor ) };

	} );


	// create new empty editor (scene), merge the other editors (scenes)
	editor = new Editor();
	scenes.map( function( scene ) {

		var importedScene = importScene( scene.exportedData );
		var cmd = new SetSceneCommand( importedScene );
		cmd.updatable = false;
		editor.execute( cmd );

	} );

	// tests
	assert.ok( editor.scene.children.length = scenes.length,
		"OK, all scenes have been merged" );

	var i = 0;
	while ( i < editor.scene.children.length ) {

		assert.ok( editor.scene.children[ i ].name == scenes[ i ].obj.name,
			"OK, editor.scene.children[ " + i + " ].name matches scenes[ " + i + " ].obj.name" );
		i ++;

	}

	editor.undo();
	var i = 0;
	while ( i < editor.scene.children.length ) {

		assert.ok( editor.scene.children[ i ].name == scenes[ i ].obj.name,
			"OK, editor.scene.children[ " + i + " ].name matches scenes[ " + i + " ].obj.name after undo" );
		i ++;

	}


	editor.redo();
	var i = 0;
	while ( i < editor.scene.children.length ) {

		assert.ok( editor.scene.children[ i ].name == scenes[ i ].obj.name,
			"OK, editor.scene.children[ " + i + " ].name matches scenes[ " + i + " ].obj.name after redo" );
		i ++;

	}


} );