test('remove property', () => {
		let content = '{\n  "x": "y"\n}';
		let edits = removeProperty(content, ['x'], formatterOptions);
		assertEdit(content, edits, '{\n}');

		content = '{\n  "x": "y", "a": []\n}';
		edits = removeProperty(content, ['x'], formatterOptions);
		assertEdit(content, edits, '{\n  "a": []\n}');

		content = '{\n  "x": "y", "a": []\n}';
		edits = removeProperty(content, ['a'], formatterOptions);
		assertEdit(content, edits, '{\n  "x": "y"\n}');
	});

export function rewriteWorkspaceFileForNewLocation(rawWorkspaceContents: string, configPathURI: URI, targetConfigPathURI: URI) {
	let storedWorkspace = doParseStoredWorkspace(configPathURI, rawWorkspaceContents);

	const sourceConfigFolder = dirname(configPathURI);
	const targetConfigFolder = dirname(targetConfigPathURI);

	const rewrittenFolders: IStoredWorkspaceFolder[] = [];
	const slashForPath = useSlashForPath(storedWorkspace.folders);

	// Rewrite absolute paths to relative paths if the target workspace folder
	// is a parent of the location of the workspace file itself. Otherwise keep
	// using absolute paths.
	for (const folder of storedWorkspace.folders) {
		let folderURI = isRawFileWorkspaceFolder(folder) ? resolvePath(sourceConfigFolder, folder.path) : URI.parse(folder.uri);
		rewrittenFolders.push(getStoredWorkspaceFolder(folderURI, folder.name, targetConfigFolder, slashForPath));
	}

	// Preserve as much of the existing workspace as possible by using jsonEdit
	// and only changing the folders portion.
	const formattingOptions: FormattingOptions = { insertSpaces: false, tabSize: 4, eol: (isLinux || isMacintosh) ? '\n' : '\r\n' };
	const edits = jsonEdit.setProperty(rawWorkspaceContents, ['folders'], rewrittenFolders, formattingOptions);
	let newContent = jsonEdit.applyEdits(rawWorkspaceContents, edits);

	if (storedWorkspace.remoteAuthority === getRemoteAuthority(targetConfigPathURI)) {
		// unsaved remote workspaces have the remoteAuthority set. Remove it when no longer nexessary.
		newContent = jsonEdit.applyEdits(newContent, jsonEdit.removeProperty(newContent, ['remoteAuthority'], formattingOptions));
	}
	return newContent;
}