import { required } from "@/helpers/validation-rules";
import { regex } from "@/helpers/validation-rules";

describe("validation-rules.vue", () => {
  test("required rules should return error if value missing", () => {

    //Arrange
    const testFn = required("an error");
    
    //Act
    const testResponse = testFn();

    //Assert
    expect(testResponse).toBe("an error");
  });
});

describe("validation-rules.vue", () => {
  test("required rules should return true if value present", () => {

    //Arrange
    const testFn = required("an error");
    
    //Act
    const testResponse = testFn('some value');
    
    //Assert
    expect(testResponse).toBe(true);
  });
});

describe("validation-rules.vue", () => {
  test("regex rules should return true if value is not present", () => {

    //Arrange
    const testFn = regex(/(^\d{5}$)|(^\d{5}-\d{4}$)/, "an error"); // Using Zip regex
    
    //Act
    const testResponse = testFn();
    
    //Assert
    expect(testResponse).toBe(true);
  });
});

describe("validation-rules.vue", () => {
  test("regex rules should return false if value is present but does not match regular expression", () => {

    //Arrange
    const testFn = regex(/(^\d{5}$)|(^\d{5}-\d{4}$)/, "an error"); // Using Zip regex
    
    //Act
    const testResponse = testFn('4321'); // needs to be 5 numbers
    
    //Assert
    expect(testResponse).toBe("an error");
  });
});

describe("validation-rules.vue", () => {
  test("regex rules should return true if value is present and does match regular expression", () => {

    //Arrange
    const testFn = regex(/(^\d{5}$)|(^\d{5}-\d{4}$)/, "an error"); // Using Zip regex
    
    //Act
    const testResponse = testFn('43213'); // needs to be 5 numbers
    
    //Assert
    expect(testResponse).toBe(true);
  });
});