Assent 断言模板包含如下方法:
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, [error], [message])
assert.ifError(value)
Assert 断言模块
This module is used for writing unit tests for your applications, you can access it with require('assert').
断言(Assert)模块用于为应用编写单元测试,可以通过require('assert')对该模块进行调用。
assert.fail(actual, expected, message, operator)
Tests if actual is equal to expected using the operator provided.
使用指定操作符测试actual(真实值)是否和expected(期望值)一致。
assert.ok(value, [message])
Tests if value is a true value, it is equivalent to assert.equal(true, value, message);
测试实际值是否为true,和assert.equal(true, value, message);作用一致
assert.equal(actual, expected, [message])
Tests shallow, coercive equality with the equal comparison operator ( == ).
使用等值比较操作符( == )测试真实值是否浅层地(shallow),强制性地(coercive)和预期值相等。
assert.notEqual(actual, expected, [message])
Tests shallow, coercive non-equality with the not equal comparison operator ( != ).
使用不等比较操作符( != )测试真实值是否浅层地(shallow),强制性地(coercive)和预期值不相等。
assert.deepEqual(actual, expected, [message])
Tests for deep equality.
测试真实值是否深层次地和预期值相等。
assert.notDeepEqual(actual, expected, [message])
Tests for any deep inequality.
测试真实值是否深层次地和预期值不相等。
assert.strictEqual(actual, expected, [message])
Tests strict equality, as determined by the strict equality operator ( === )
使用严格相等操作符 ( === )测试真实值是否严格地(strict)和预期值相等。
assert.notStrictEqual(actual, expected, [message])
Tests strict non-equality, as determined by the strict not equal operator ( !== )
使用严格不相等操作符 ( !== )测试真实值是否严格地(strict)和预期值不相等。
assert.throws(block, [error], [message])
Expects block to throw an error. error can be constructor, regexp or validation function.
预期block时抛出一个错误(error), error可以为构造函数,正则表达式或者其他验证器。
Expects block not to throw an error, see assert.throws for details.
预期block时不抛出错误,详细信息请见assert.throws。
assert.ifError(value)
Tests if value is not a false value, throws if it is a true value. Useful when testing the first argument, error in callbacks.
测试值是否不为false,当为true时抛出。常用于回调中第一个参数error的测试。
assert.fail(actual, expected, message, operator)
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, [error], [message])
assert.ifError(value)
Assert 断言模块
This module is used for writing unit tests for your applications, you can access it with require('assert').
断言(Assert)模块用于为应用编写单元测试,可以通过require('assert')对该模块进行调用。
assert.fail(actual, expected, message, operator)
Tests if actual is equal to expected using the operator provided.
使用指定操作符测试actual(真实值)是否和expected(期望值)一致。
assert.ok(value, [message])
Tests if value is a true value, it is equivalent to assert.equal(true, value, message);
测试实际值是否为true,和assert.equal(true, value, message);作用一致
assert.equal(actual, expected, [message])
Tests shallow, coercive equality with the equal comparison operator ( == ).
使用等值比较操作符( == )测试真实值是否浅层地(shallow),强制性地(coercive)和预期值相等。
assert.notEqual(actual, expected, [message])
Tests shallow, coercive non-equality with the not equal comparison operator ( != ).
使用不等比较操作符( != )测试真实值是否浅层地(shallow),强制性地(coercive)和预期值不相等。
assert.deepEqual(actual, expected, [message])
Tests for deep equality.
测试真实值是否深层次地和预期值相等。
assert.notDeepEqual(actual, expected, [message])
Tests for any deep inequality.
测试真实值是否深层次地和预期值不相等。
assert.strictEqual(actual, expected, [message])
Tests strict equality, as determined by the strict equality operator ( === )
使用严格相等操作符 ( === )测试真实值是否严格地(strict)和预期值相等。
assert.notStrictEqual(actual, expected, [message])
Tests strict non-equality, as determined by the strict not equal operator ( !== )
使用严格不相等操作符 ( !== )测试真实值是否严格地(strict)和预期值不相等。
assert.throws(block, [error], [message])
Expects block to throw an error. error can be constructor, regexp or validation function.
预期block时抛出一个错误(error), error可以为构造函数,正则表达式或者其他验证器。
Expects block not to throw an error, see assert.throws for details.
预期block时不抛出错误,详细信息请见assert.throws。
assert.ifError(value)
Tests if value is not a false value, throws if it is a true value. Useful when testing the first argument, error in callbacks.
测试值是否不为false,当为true时抛出。常用于回调中第一个参数error的测试。