The assertStringEqualsFile() is a built in PHP function to test your php based features before deploying the application on your live application.
Syntax:
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assertStringEqualsFile(string $expectedFile, string $actualString[, string $message = '']) |
Reports an error identified by $message if the file specified by $expectedFile does not have $actualString as its contents.
assertStringNotEqualsFile() is the inverse of this assertion and takes the same arguments.
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<?php use PHPUnit\Framework\TestCase; class StringEqualsFileTest extends TestCase { public function testFailure() { $this->assertStringEqualsFile('/home/sb/expected', 'actual'); } } ?> |
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$ phpunit StringEqualsFileTest PHPUnit 8.4.0 by Sebastian Bergmann and contributors. F Time: 0 seconds, Memory: 5.25Mb There was 1 failure: 1) StringEqualsFileTest::testFailure Failed asserting that two strings are equal. --- Expected +++ Actual @@ @@ -'expected -' +'actual' /home/sb/StringEqualsFileTest.php:6 FAILURES! Tests: 1, Assertions: 2, Failures: 1. |
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