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Node.js assertion testing module
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Octobersky.js 譯手 Node.js 4谿 ろ磯 覦 Assertion testing 覈 覦襭 .
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Node.js assertion testing module
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Assertion Testing 覦蠏豌 2014. 07.
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http://cheezburger.com/4126178560 3
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Table of Contents
Assert assert.fail(actual, expected, message, operator) assert(value, message), assert.ok(value, [message]) assert.equal(actual, expected, [message]) assert.notEqual(actual, expected, [message]) assert.deepEqual(actual, expected, [message]) assert.notDeepEqual(actual, expected, [message]) assert.strictEqual(actual, expected, [message]) assert.notStrictEqual(actual, expected, [message]) assert.throws(block, [error], [message]) assert.doesNotThrow(block, [message]) assert.ifError(value) 4
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Assert 誤,
襷も 朱 詞朱 襦蠏碁 譴 轟 assert 覓語 襷 蟆曙 譯殊伎 譟郁唄 襷譟燕讌 朱 覦 ろ碁ゼ 覈 https://github.com/joyent/node/blob/master/lib/assert.js var assert = require(assert); 5
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assert.fail assert.fail(actual, expected, message,
operator) 覓伎^蟇 ろ - 譯殊伎 ろ朱危一 蟲覿襦 れ 蠍磯螳 豢ロ 碁ゼ 覦 覃讌 豢 ろ朱危 豢レ / 覃讌 ろ朱危郁 豢ル 6 CODE
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assert.fail 7 assert.fail(actual, expected, message,
operator) 覓伎^蟇 ろ - 譯殊伎 ろ朱危一 蟲覿襦 れ 蠍磯螳 豢ロ 碁ゼ 覦 覃讌 豢 ろ朱危 豢レ / 覃讌 ろ朱危郁 豢ル EXAMPLES
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assert assert.ok assert(value, message) /
assert.ok(value, [message]) Tests if value is truthy, it is equivalent to assert.equal(true, !!value, message); 螳(value) 谿 語襯 蟇一 assert.fail ろ assert.equal(true, !!value, message); 8 CODE
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assert.equal assert.notEqual assert.equal(actual, expected, [message])
Tests shallow, coercive equality with the equal comparison operator ( == ). == () 一一 蟷 , 螳 () assert.notEqual(actual, expected, [message]) Tests shallow, coercive non-equality with the not equal comparison operator ( != ). != 螳讌 一一 蟷 , 螳 觜(觜) 9 CODE CODE
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assert.deepEqual assert.notDeepEqual assert.deepEqual(actual, expected, [message])
/ assert.notDeepEqual(actual, expected, [message]) _deepEqual 襯 伎 actual 螻 expected 襷り覲襯 觜蟲 觜蟲 譟郁唄 覈 狩 螳 燕 蟆曙, 殊一一(===) 襦 蟆一 ∬鍵(expected) 螳 Date 螳豌伎 蟆曙, getTime() 伎 螳 螳 企 蟆曙 煙朱 伎 ∬鍵螳 蠏 蟆曙, れ 螳 RegExp 螳豌願 螳 れ 襦狩磯ゼ 螳讌 蟆曙(`global`, `multiline`, `lastIndex`, `ignoreCase`) 煙朱 伎 螳螳 覈 る瑚 蟆曙, == 襦 煙 蟆一 覦一 螳豌企ゼ 覈 るジ 伎 煙 ∬ 襦狩(hasOwnProperty.call朱 ) ∬ れ 誤(螳 螳讌 朱) 企麹 覈 れ 螳 螳 螳讌螻 狩 襦 襦狩 10
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assert.strictEqual assert.notStrictEqual assert.strictEqual(actual, expected,
[message]) 蟆 , 讀 殊 === 襯 assert.notStrictEqual(actual, expected, [message]) 蟆 觜, 讀 覿殊 !==襯 11 CODE CODE
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assert.throws assert.throws(block, [error], [message])
throw 蟆讀 譬襯 煙, 蠏 蟆讀 螳 12 煙襯 伎 instanceof 蟆讀 蠏 伎 覃讌 蟆讀 貉れろ 蟆讀 CODE EXAMPLES
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assert.doesNotThrow assert.doesNotThrow(block, [message])
襯 覦 れ 蟆 13 CODE
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assert.ifError assert.ifError(value) 螳
蟇一 語襯 , 谿語 蟆曙 throw 貊覦煙 error 螳 豌 覯讌 襷り覲襯 覓語 覈 企 るジ れ 覈 throw new assert.AssertionError 碁, throw err 襯 覈 覈語 覓 - nodeDev 蟲蠍 蠏碁9れ 殊 https://groups.google.com/forum/#!topic/nodejs-dev/LkNlaweiZYY 14 CODE
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Reference https://github.com/joyent/node/blob/master/lib/assert.js assert.ifError
thread in Nodejsdev google groups https://groups.google.com/forum/#!topic/nodejs/ Z027Ox3M33o https://groups.google.com/forum/#!topic/nodejs-dev/ LkNlaweiZYY Node unit test https://github.com/caolan/nodeunit 15
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