本文整理汇总了TypeScript中@dataservices/virtualization/view-editor/command/command-factory.CommandFactory.createUndoCommand方法的典型用法代码示例。如果您正苦于以下问题:TypeScript CommandFactory.createUndoCommand方法的具体用法?TypeScript CommandFactory.createUndoCommand怎么用?TypeScript CommandFactory.createUndoCommand使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类@dataservices/virtualization/view-editor/command/command-factory.CommandFactory
的用法示例。
在下文中一共展示了CommandFactory.createUndoCommand方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it("AddSourcesCommand Undo Test", () => {
const node1 = SchemaNode.create( { connectionName: "conn1", path: "table=node1" } );
const node2 = SchemaNode.create( { connectionName: "conn2", path: "table=node2" } );
const tempCmd = CommandFactory.createAddSourcesCommand( [ node1, node2 ], "ident" );
expect( tempCmd instanceof AddSourcesCommand ).toBe( true );
const cmd = tempCmd as AddSourcesCommand;
const tempUndoCmd = CommandFactory.createUndoCommand( cmd );
expect( tempUndoCmd instanceof RemoveSourcesCommand ).toBe( true );
const undoCmd = tempUndoCmd as RemoveSourcesCommand;
expect( undoCmd ).not.toBeNull();
expect( undoCmd.id ).toBe( RemoveSourcesCommand.id );
expect( undoCmd.args.size ).toBe( 2 );
expect( undoCmd.getArg( RemoveSourcesCommand.removedSourcePaths ) ).toEqual( cmd.getArg( AddSourcesCommand.addedSourcePaths ) );
});