2.7 KiB
2.7 KiB
id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
587d824c367417b2b2512c4e | 測試一個值是否小於或等於另一個值 | 2 | 301606 | test-if-one-value-is-below-or-at-least-as-large-as-another |
--description--
請注意,本項目在這個 Replit 項目的基礎上進行開發。你也可以從 GitHub 上克隆。
--instructions--
在 tests/1_unit-tests.js
中,在 Comparisons
套件裏標有 #9
的測試中,將每個 assert
改成 assert.isBelow
或 assert.isAtLeast
方法,讓測試通過(結果應該返回 true
)。 不要修改傳給斷言的參數。
--hints--
應通過所有測試。
(getUserInput) =>
$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(
(data) => {
assert.equal(data.state, 'passed');
},
(xhr) => {
throw new Error(xhr.responseText);
}
);
應該爲第一個斷言選擇正確的方法:isBelow
或 isAtLeast
。
(getUserInput) =>
$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(
(data) => {
assert.equal(
data.assertions[0].method,
'isAtLeast',
'5 is at least (>=) 5'
);
},
(xhr) => {
throw new Error(xhr.responseText);
}
);
應該爲第二個斷言選擇正確的方法:isBelow
或 isAtLeast
。
(getUserInput) =>
$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(
(data) => {
assert.equal(
data.assertions[1].method,
'isAtLeast',
'2 * Math.random() is at least 0'
);
},
(xhr) => {
throw new Error(xhr.responseText);
}
);
應該爲第三個斷言選擇正確的方法:isBelow
或 isAtLeast
。
(getUserInput) =>
$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(
(data) => {
assert.equal(data.assertions[2].method, 'isBelow', '1 is smaller than 2');
},
(xhr) => {
throw new Error(xhr.responseText);
}
);
應該爲第四個斷言選擇正確的方法:isBelow
或 isAtLeast
。
(getUserInput) =>
$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(
(data) => {
assert.equal(
data.assertions[3].method,
'isBelow',
'2/3 (0.6666) is smaller than 1'
);
},
(xhr) => {
throw new Error(xhr.responseText);
}
);
--solutions--
/**
Backend challenges don't need solutions,
because they would need to be tested against a full working project.
Please check our contributing guidelines to learn more.
*/