three.js/test/unit/editor/TestCmdMultiCmds.js

module( "CmdMultiCmds" );

test( "Test CmdMultiCmds (Undo and Redo)", function() {

	var editor = new Editor();
	var box = aBox( 'Multi Command Box' );
	var boxGeometry1 = { geometry: { parameters: { width: 200, height: 201, depth: 202, widthSegments: 2, heightSegments: 3, depthSegments: 4 } } };
	var boxGeometry2 = { geometry: { parameters: { width:  50, height:  51, depth:  52, widthSegments: 7, heightSegments: 8, depthSegments: 9 } } };
	var boxGeometries = [ getGeometry( "BoxGeometry", boxGeometry1 ), getGeometry( "BoxGeometry", boxGeometry2 ) ];

	var cmd = new CmdAddObject( box );
	cmd.updatable = false;
	editor.execute( cmd );

	// setup first multi commands
	var firstMultiCmds = [
		new CmdSetGeometry( box, boxGeometries[0] ),
		new CmdSetPosition( box, new THREE.Vector3( 1, 2, 3 ) ),
		new CmdSetRotation( box, new THREE.Euler( 0.1, 0.2, 0.2 ) ),
		new CmdSetScale( box, new THREE.Vector3( 1.1, 1.2, 1.3 ) )
	];
	firstMultiCmds.map( function( cmd ) {
		cmd.updatable = false;
	});

	var firstMultiCmd = new CmdMultiCmds( firstMultiCmds );
	firstMultiCmd.updatable = false;
	editor.execute( firstMultiCmd );


	// setup second multi commands
	var secondMultiCmds = [
		new CmdSetGeometry( box, boxGeometries[1] ),
		new CmdSetPosition( box, new THREE.Vector3( 4, 5, 6 ) ),
		new CmdSetRotation( box, new THREE.Euler( 0.4, 0.5, 0.6 ) ),
		new CmdSetScale( box, new THREE.Vector3( 1.4, 1.5, 1.6 ) )
	];
	secondMultiCmds.map( function( cmd ) {
		cmd.updatable = false;
	});

	var secondMultiCmd = new CmdMultiCmds( secondMultiCmds );
	secondMultiCmd.updatable = false;
	editor.execute( secondMultiCmd );


	// test one modified value for each command
	ok( box.geometry.parameters.widthSegments == 7, "OK, widthSegments has been modified accordingly after two multi executes (expected: 7, actual: " + box.geometry.parameters.widthSegments + ")" );
	ok( box.position.y == 5, "OK, y position has been modified accordingly after two multi executes (expected: 5, actual: " + box.position.y + ")" );
	ok( box.rotation.x == 0.4, "OK, x rotation has been modified accordingly after two multi executes (expected: 0.4, actual: " + box.rotation.x + ") " );
	ok( box.scale.z == 1.6, "OK, z scale has been modified accordingly after two multi executes (expected: 1.6, actual: " + box.scale.z + ")" );

	editor.undo();
	ok( box.geometry.parameters.widthSegments == 2, "OK, widthSegments has been modified accordingly after undo (expected: 2, actual: " + box.geometry.parameters.widthSegments + ")" );
	ok( box.position.y == 2, "OK, y position has been modified accordingly after undo (expected: 2, actual: " + box.position.y + ")" );
	ok( box.rotation.x == 0.1, "OK, x rotation has been modified accordingly after undo (expected: 0.1, actual: " + box.rotation.x + ")" );
	ok( box.scale.z == 1.3, "OK, z scale has been modified accordingly after undo (expected: 1.3, actual: " + box.scale.z + ")" );

	editor.redo();
	ok( box.geometry.parameters.widthSegments == 7, "OK, widthSegments has been modified accordingly after two multi executes (expected: 7, actual: " + box.geometry.parameters.widthSegments + ")" );
	ok( box.position.y == 5, "OK, y position has been modified accordingly after two multi executes (expected: 5, actual: " + box.position.y + ")" );
	ok( box.rotation.x == 0.4, "OK, x rotation has been modified accordingly after two multi executes (expected: 0.4, actual: " + box.rotation.x + ") " );
	ok( box.scale.z == 1.6, "OK, z scale has been modified accordingly after two multi executes (expected: 1.6, actual: " + box.scale.z + ")" );

});