block17.jsx

// index.test.js
const assert = require("assert");
const StudentManagement = require("./index");

describe("Student Management Module", () => {
  let testClass;

  before(() => {
    testClass = new StudentManagement(["Abel", "Ben", "Cain"]);
  });

  it("should have three students", () => {
    assert.equal(testClass.getStudent().length, 3);
  });

  it("adds new students and confirm that the new students are added", () => {
    testClass.add("Daniel", "Evelyn");
    assert.equal(testClass.getStudent().length, 5);
  });

  it("checks the content of the students list and verify it", () => {
    const expectedStudentList = [
      { id: 1, name: "Abel", performance: null },
      { id: 2, name: "Ben", performance: null },
      { id: 3, name: "Cain", performance: null },
      { id: 4, name: "Daniel", performance: null },
      { id: 5, name: "Evelyn", performance: null },
    ];

    assert.deepEqual(testClass.getStudent(), expectedStudentList);
  });

  it("score Abel and confirm that Abel is scored", () => {
    testClass.score(1, 50);
    const abelStudentObject = [{ id: 1, name: "Abel", performance: 50 }]

    assert.deepEqual(testClass.getStudent(1), abelStudentObject)
    assert.deepEqual(testClass.getStudent("Abel"), abelStudentObject)
  });

  it("should verity there is an error is score is greater than 100", () => {
    assert.throws(() => {
      testClass.score(1, 105);
    }, Error)
  })
});