energylink/public/app/core/specs/flatten.jest.ts

import flatten from "app/core/utils/flatten";

describe("flatten", () => {
  it("should return flatten object", () => {
    var flattened = flatten(
      {
        level1: "level1-value",
        deeper: {
          level2: "level2-value",
          deeper: {
            level3: "level3-value"
          }
        }
      },
      null
    );

    expect(flattened["level1"]).toBe("level1-value");
    expect(flattened["deeper.level2"]).toBe("level2-value");
    expect(flattened["deeper.deeper.level3"]).toBe("level3-value");
  });
});