assertStringMatchesFormat()
assertStringMatchesFormat(string $format, string $string[, string $message = ''])
Reports an error identified by $message if the $string does not match the $format string.
assertStringNotMatchesFormat() is the inverse of this assertion and takes the same arguments.
Example A.42: Usage of assertStringMatchesFormat()
<?php
use PHPUnit\Framework\TestCase;
class StringMatchesFormatTest extends TestCase
{
public function testFailure()
{
$this->assertStringMatchesFormat('%i', 'foo');
}
}
?>
phpunit StringMatchesFormatTest PHPUnit 5.6.0 by Sebastian Bergmann and contributors. F Time: 0 seconds, Memory: 5.00Mb There was 1 failure: 1) StringMatchesFormatTest::testFailure Failed asserting that 'foo' matches PCRE pattern "/^[+-]?\d+$/s". /home/sb/StringMatchesFormatTest.php:6 FAILURES! Tests: 1, Assertions: 1, Failures: 1.
The format string may contain the following placeholders:
%e: Represents a directory separator, for example/on Linux.%s: One or more of anything (character or white space) except the end of line character.%S: Zero or more of anything (character or white space) except the end of line character.%a: One or more of anything (character or white space) including the end of line character.%A: Zero or more of anything (character or white space) including the end of line character.%w: Zero or more white space characters.%i: A signed integer value, for example+3142,-3142.%d: An unsigned integer value, for example123456.%x: One or more hexadecimal character. That is, characters in the range0-9,a-f,A-F.%f: A floating point number, for example:3.142,-3.142,3.142E-10,3.142e+10.%c: A single character of any sort.
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