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/*

* Below we've created two classes "Employee" & "Manager"

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* Unfortunately our implementation contains some duplication

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* Use your knowledge of inheritance and "super" and "extends" keywords

to remove the duplicated logic

*/

​

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class Employee {

  constructor(firstName, lastName) {

    this._firstName = firstName

    this._lastName = lastName

  }

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  getFullName() {

    return `${this._firstName} ${this._lastName}`

  }

}

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class Manager {

  constructor(firstName, lastName) {

    this._firstName = firstName

    this._lastName = lastName

    this._managedEmployees = []

  }

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  getFullName() {

    return `${this._firstName} ${this._lastName}`

  }

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  addEmployee(employee) {

    this._managedEmployees.push(employee)

  }

  listEmployees(employees) {

    return this._managedEmployees.map(member => member)

  }

}

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const employee1 = new Employee("Mickey", "Mouse")

const employee2 = new Employee("Donald", "Duck")

console.log(employee1.getFullName())

console.log(employee2.getFullName())

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const manager = new Manager("Minnie", "Mouse")

console.log(manager.getFullName())

manager.addEmployee(employee1)

manager.addEmployee(employee2)

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const minniesTeam = manager.listEmployees()

console.log(minniesTeam)

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​