//测试随机选择功能
const weightedRandomSelection = require('./script'); // 假设你的函数在script.js中导出

describe('weightedRandomSelection', () => {
    test('should return a student from the list', () => {
        const students = [
            { name: 'Alice', points: 1 },
            { name: 'Bob', points: 2 },
            { name: 'Charlie', points: 3 }
        ];
        const selectedStudent = weightedRandomSelection(students);
        expect(students).toContainEqual(selectedStudent);
    });

    test('should return a student with higher points more frequently', () => {
        const students = [
            { name: 'Alice', points: 1 },
            { name: 'Bob', points: 10 }
        ];
        const results = { 'Alice': 0, 'Bob': 0 };
        for (let i = 0; i < 1000; i++) {
            const selectedStudent = weightedRandomSelection(students);
            results[selectedStudent.name]++;
        }
        expect(results['Bob']).toBeGreaterThan(results['Alice']);
    });
});
//测试文件上传处理
const readExcel = require('./script'); // 假设你的函数在script.js中导出

describe('readExcel', () => {
    test('should parse Excel file and return student list', () => {
        const file = new Blob([/* Excel file data */], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' });
        return readExcel(file).then(students => {
            expect(students).toEqual([
                { name: 'Alice', points: 1 },
                { name: 'Bob', points: 2 }
            ]);
        });
    });
});