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freeCodeCamp/curriculum/challenges/chinese-traditional/06-quality-assurance/quality-assurance-and-testing-with-chai/test-if-one-value-is-below-or-at-least-as-large-as-another.md

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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--

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.isBelowassert.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:isBelowisAtLeast

(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:isBelowisAtLeast

(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:isBelowisAtLeast

(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:isBelowisAtLeast

(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.
*/