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50 changes: 30 additions & 20 deletions test/test.spec.js
Original file line number Diff line number Diff line change
@@ -1,34 +1,44 @@
var assert = require('assert')
var assert = require('assert');

describe('Array', function() {
describe('#indexOf()', function() {
test('当value不在数组中应当返回-1', function() {
assert.equal(-1, [1, 2, 3]/* 填空题 */)
})
})
})
const deepEqual = (x, y) => {
if (x === y) return true;
if (typeof x !== 'object' || typeof y !== 'object') return false;
if (x.length !== y.length) return false;
for (var i = 0; i < x.length; i++) {
if (!deepEqual(x[i], y[i])) return false;
}
return true;
};

describe('Array', function () {
describe('#indexOf()', function () {
test('当value不在数组中应当返回-1', function () {
assert.equal(-1, [1, 2, 3].indexOf(4));
});
});
});

describe('assert', function () {
test('a和b应当深度相等', function () {
var a = {
c: {
e: 1
}
}
e: 1,
},
};
var b = {
c: {
e: 1
}
}
e: 1,
},
};
// 修改下面代码使得满足测试描述
assert.equal(a, b)
})
assert.deepEqual(a, b);
});

test('可以捕获并验证函数fn的错误', function () {
function fn() {
xxx;
throw err;
}
// 修改下面代码使得满足测试描述
fn()
})
})
assert.throws(fn);
});
});