# assertJsonStringEqualsJsonString() >[info] ## assertJsonStringEqualsJsonString(mixed $expectedJson, mixed $actualJson[, string $message = '']) 当 `$actualJson` 对应的值与 `$expectedJson` 对应的值不匹配时报告错误，错误讯息由 `$message` 指定。 **Example A.28. assertJsonStringEqualsJsonString() 的用法** ~~~ <?php class JsonStringEqualsJsonStringTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertJsonStringEqualsJsonString( json_encode(array("Mascott" => "Tux")), json_encode(array("Mascott" => "ux")) ); } } ?> ~~~ ~~~ phpunit JsonStringEqualsJsonStringTest PHPUnit 5.0.0 by Sebastian Bergmann and contributors. F Time: 0 seconds, Memory: 5.00Mb There was 1 failure: 1) JsonStringEqualsJsonStringTest::testFailure Failed asserting that two objects are equal. --- Expected +++ Actual @@ @@ stdClass Object ( - 'Mascott' => 'Tux' + 'Mascott' => 'ux' ) /home/sb/JsonStringEqualsJsonStringTest.php:5 FAILURES! Tests: 1, Assertions: 3, Failures: 1. ~~~