Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/jsondiffpatch/lib/pipe.d.ts

@@ -0,0 +1,24 @@
+import type Context from './contexts/context.js';
+import type Processor from './processor.js';
+import type { Filter } from './types.js';
+declare class Pipe<TContext extends Context<any>> {
+    name: string;
+    filters: Filter<TContext>[];
+    processor?: Processor;
+    debug?: boolean;
+    resultCheck?: ((context: TContext) => void) | null;
+    constructor(name: string);
+    process(input: TContext): void;
+    log(msg: string): void;
+    append(...args: Filter<TContext>[]): this;
+    prepend(...args: Filter<TContext>[]): this;
+    indexOf(filterName: string): number;
+    list(): string[];
+    after(filterName: string, ...params: Filter<TContext>[]): this;
+    before(filterName: string, ...params: Filter<TContext>[]): this;
+    replace(filterName: string, ...params: Filter<TContext>[]): this;
+    remove(filterName: string): this;
+    clear(): this;
+    shouldHaveResult(should?: boolean): this | undefined;
+}
+export default Pipe;