import { describe, expect, it } from "vitest";
import { composeAddress, pincodeError, splitLegacyAddress } from "./clientAddress";

describe("composeAddress", () => {
  it("joins lines and the city/state/pincode line", () => {
    expect(
      composeAddress({ line1: "12 MG Road", line2: "Floor 2", city: "Bengaluru", stateCode: "29", pincode: "560001" }),
    ).toBe("12 MG Road\nFloor 2\nBengaluru, Karnataka - 560001");
  });
  it("skips empty parts", () => {
    expect(composeAddress({ line1: " A ", line2: "", city: "", stateCode: "", pincode: "560001" })).toBe("A\n560001");
    expect(composeAddress({ line1: "", line2: "", city: "Pune", stateCode: "", pincode: "" })).toBe("Pune");
    expect(composeAddress({ line1: "", line2: "", city: "", stateCode: "29", pincode: "" })).toBe("Karnataka");
    expect(composeAddress({ line1: "", line2: "", city: "", stateCode: "", pincode: "" })).toBe("");
  });
});

describe("splitLegacyAddress", () => {
  it("puts the first line in line1 and the rest in line2", () => {
    expect(splitLegacyAddress("Old style\nfree text\r\nBangalore")).toEqual({
      line1: "Old style",
      line2: "free text, Bangalore",
    });
    expect(splitLegacyAddress("")).toEqual({ line1: "", line2: "" });
  });
});

describe("pincodeError", () => {
  it("accepts empty and 6 digits only", () => {
    expect(pincodeError("")).toBeUndefined();
    expect(pincodeError("560001")).toBeUndefined();
    expect(pincodeError("56001")).toBeDefined();
    expect(pincodeError("56000A")).toBeDefined();
  });
});