[LAB1] 312552058 #69
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[LAB1] 312552058 #69
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TaiYou-TW
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Mar 7, 2024
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| const test = require('node:test'); //從名為 'node:test' 的模組中引入某些東西，並將其指派給名為 test 的變數 | ||
| const assert = require('assert'); | ||
| const { MyClass, Student } = require('./main'); | ||
| const { MyClass, Student } = require('./main'); //從 require('./main') 返回的物件中，選擇性地取出了兩個成員，分別是 MyClass 和 Student | ||
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| test("Test MyClass's addStudent", () => { | ||
| // TODO | ||
| throw new Error("Test not implemented"); | ||
| test("Test MyClass's addStudent", () => { //第一個參數是測試案例的描述或名稱，第二個參數是一個回調函式，其中包含了實際的測試程式碼。() => { ... } 定義了一個不接受任何參數的匿名箭頭函式，其主體包含在花括號 {} 中。這樣的函式可以在需要函式的地方被調用或傳遞，並且它的主體程式碼會在函式被呼叫時執行。 |
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Are those comments written on your own? If yes, don't leave long comments in your code describing languages' built-in features. It will reduce readability and maintainability.
| const invalidstudentIndex = myClass.addStudent(invalidstudent); | ||
| assert.strictEqual(invalidstudentIndex, -1); | ||
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| //throw new Error("Test not implemented"); //當程式碼執行到 throw 語句時，它將立即停止執行，並拋出一個錯誤 |
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| const student = new Student(); // 創建 Student 的一個實例 |
| assert.strictEqual(student.getName(), 'Annie'); | ||
| //throw new Error("Test not implemented"); | ||
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| const invalidName = 123; // 數字不是有效的名字 |
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It's an acceptable example because it describes the test case we want to execute.
However, it's better to leave comments in English.
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Description
Add tests in main_test.js and reach 100% coverage.