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提交第一周作业 #257

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11 changes: 8 additions & 3 deletions test/test.spec.js
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,8 @@ 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 */)
// 第二个值要与第一个相等
assert.equal(-1, [1, 2, 3].indexOf(4))
})
})
})
Expand All @@ -21,14 +22,18 @@ describe('assert', function () {
}
}
// 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;
}
// 修改下面代码使得满足测试描述
fn()
// assert.throws(fn())
assert.throws(
() => { fn() },
Error
);
})
})