Function assertTree

src/vs/base/test/common/json.test.ts:43–61

(input: string, expected: any, expectedErrors: number[] = [], options?: ParseOptions)

}

function assertTree(input: string, expected: any, expectedErrors: number[] = [], options?: ParseOptions): void {
	const errors: ParseError[] = [];
	const actual = parseTree(input, errors, options);

	assert.deepStrictEqual(errors.map(e => e.error, expected), expectedErrors);
	const checkParent = (node: Node) => {
		if (node.children) {
			for (const child of node.children) {
				assert.strictEqual(node, child.parent);
				// eslint-disable-next-line local/code-no-any-casts
				delete (<any>child).parent; // delete to avoid recursion in deep equal
				checkParent(child);
			}
		}
	};
	checkParent(actual);

	assert.deepStrictEqual(actual, expected);
}

suite('JSON', () => {