import { UpListing, UpObject } from "../";

function testObj() {
  const listing = new UpListing({
    a: {
      entity: "test",
      attribute: "string",
      value: { t: "String", c: "hello" },
      provenance: "test",
      timestamp: "0",
      user: "test",
    },
    b: {
      entity: "test",
      attribute: "number",
      value: { t: "Number", c: 1 },
      provenance: "test",
      timestamp: "0",
      user: "test",
    },
    c: {
      entity: "test",
      attribute: "null",
      value: { t: "Null", c: null },
      provenance: "test",
      timestamp: "0",
      user: "test",
    },
    d: {
      entity: "test",
      attribute: "stringy_number",
      value: { t: "String", c: "3" },
      provenance: "test",
      timestamp: "0",
      user: "test",
    },
  });
  return new UpObject("test", listing);
}

describe("UpObject get function", () => {
  test("getting as string works", () => {
    const obj = testObj();
    expect(obj.getAs("string", "string")).toBe("hello");
    expect(obj.getAs("number", "string")).toBe("1");
    expect(obj.getAs("null", "string")).toBe(undefined);
    expect(obj.getAs("stringy_number", "string")).toBe("3");
  });

  test("getting as number works", () => {
    const obj = testObj();
    expect(obj.getAs("string", "number")).toBe(undefined);
    expect(obj.getAs("number", "number")).toBe(1);
    expect(obj.getAs("null", "number")).toBe(undefined);
    expect(obj.getAs("stringy_number", "number")).toBe(3);
  });

  test("getting as null works", () => {
    const obj = testObj();
    expect(obj.getAs("string", "null")).toBe(undefined);
    expect(obj.getAs("number", "null")).toBe(undefined);
    expect(obj.getAs("null", "null")).toBe(null);
    expect(obj.getAs("stringy_number", "null")).toBe(undefined);
  });
});