import { isObject } from "reakit-utils";

export const jestSerializerStripFunctions: jest.SnapshotSerializerPlugin = {
  test: (val) =>
    isObject(val) &&
    !Array.isArray(val) &&
    Object.values(val).find((v) => typeof v === "function"),
  print: (val: any, serialize) =>
    serialize(
      Object.keys(val)
        .filter((key) => typeof val[key] !== "function")
        .reduce(
          (acc, curr) => ({
            ...acc,
            [curr]: val[curr],
          }),
          {}
        )
    ),
};