text: //Creating a test for Engineer to pass . 
  
  const Engineer = require("../Library/Engineer") 
  
  test("Inplementing a Github", () => { 
      const emp = new Engineer("x",1,"exam@exam.com",testValue); 
      const testValue = "GithubUser";
      expect(emp.github).toBe("testValue"); 
  });   
  
  test("Obtaining a Github via getGithub() ", () => { 
      const emp = new Engineer ("x",1,"exam@exam.com",testValue); 
      const testValue = "GithubUser";
      expect(emp.getGithub).toBe("testValue");
  });  
  
  test("getRole() should return\"Engineer\"",() => { 
      const emp = new Engineer ("x",1,"exam@exam.com","GithubUser"); 
      const testValue = "Engineer"
      expect(emp.getRole()).toBe("testValue");
  });