import { describe, expect, it } from "vitest";

import { Case, changeStringCase } from "./changeStringCase";

describe("changeStringCase", () => {
  it("from camelCase to snake_case", () => {
    expect(
      changeStringCase("camelCase", Case.camelCase, Case.snake_case),
    ).toEqual("camel_case");
  });

  it("from snake_case to camelCase", () => {
    expect(
      changeStringCase("snake_case", Case.snake_case, Case.camelCase),
    ).toEqual("snakeCase");
  });

  it("from camelCase to camelCase", () => {
    expect(
      changeStringCase("camelCase", Case.camelCase, Case.camelCase),
    ).toEqual("camelCase");
  });

  it("from snake_case to snake_case", () => {
    expect(
      changeStringCase("snake_case", Case.snake_case, Case.snake_case),
    ).toEqual("snake_case");
  });
});