CabInvoiceGenerator/email.test.js at master · learneradarsh/CabInvoiceGenerator · GitHub

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const assert = require("chai").assert;
const isValidEmail = require("./email");
let isContains;

function isEmailValid(email) {
  let isValid = isValidEmail(email);
  assert.equal(isValid, true);
}

describe("test case to check email -ve cases", function() {
  it("should return error if email doesn't contains @", function() {
    isContains = isValidEmail("abc");
    assert.equal(isContains, "must contains “@” symbol");
  });
  it("should return error if tld starts with '.'", function() {
    isContains = isValidEmail("abc@.com.my");
    assert.equal(isContains,"tld can not start with dot “.”");
  });
  it("should return error if tld contains only one character",function(){
      isContains = isValidEmail("abc123@gmail.a");
      assert.equal(isContains,"last tld must contains at least two characters");
  });
  it("should return error if tld starts with dot",function(){
       isContains = isValidEmail("abc123@.com");
       assert.equal(isContains,"tld can not start with dot “.”");

  });
  it("should return error if tld starts with dot",function(){
    isContains = isValidEmail("abc123@.com.com");
    assert.equal(isContains,"tld can not start with dot “.”");
  });
  it("should return error if first character of email starts with dot",function(){
      isContains = isValidEmail(".abc@abc.com");
      assert.equal(isContains,"email’s 1st character can not start with “.”");
  });
  it("should return error if email is containing character,digit, underscore, and dash",function(){
      isContains = isValidEmail("abc()*@gmail.com");
      assert.equal(isContains,"email’s is only allow character, digit, underscore and dash");
  });
  it("should return error if tld contains any special chars",function(){
      isContains = isValidEmail("abc@%*.com");
      assert.equal(isContains,"email’s tld is only allow character and digit");
  });
  it("should return error if email last character end with dot",function(){
      isContains = isValidEmail("abc.@gmail.com");
      assert.equal(isContains,"email’s last character can not end with dot “.”");
  });
  it("should return true if email contains double @",function(){
    isContains = isValidEmail("abc@abc@gmail.com");
    assert.equal(isContains,"double @ is not allow");
  });
  it("should return true if email tld contains digit in two chars",function(){
    isContains = isValidEmail("abc@gmail.com.1a");
    assert.equal(isContains,"-email’s tld which has two characters can not contains digit");
  });
});

describe("test case to check +ve cases",function(){
  it("should return true if email is valid",function(){
    isEmailValid("abc@yahoo.com");
  });
  it("should return true if email is valid",function(){
    isEmailValid("abc-100@yahoo.com");
  });
  it("should return true if email is valid",function(){
    isEmailValid("abc.100@yahoo.com");
  });
  it("should return true if email is valid",function(){
    isEmailValid("abc111@abc.com");
  });
  it("should return true if email is valid",function(){
    isEmailValid("abc-100@abc.net");
  });
  it("should return true if email is valid",function(){
    isEmailValid("abc.100@abc.com.au");
  });
  it("should return true if email is valid",function(){
    isEmailValid("abc@gmail.com.com");
  });
  it("should return true if email is valid",function(){
    isEmailValid("abc+100@gmail.com");
  });
});