The assertStringStartsWith() is a built in PHP function to test your php based features before deploying the application on your live application. assertStringStartsWith() function is the inverse of this assertion and takes the same arguments.
assertStringStartsWith() writing syntax:
1 | assertStringStartsWith(string $prefix, string $string[, string $message = '']) |
1 2 3 4 5 6 7 8 9 10 11 | <?php use PHPUnit\Framework\TestCase; class StringStartsWithTest extends TestCase { public function testFailure() { $this->assertStringStartsWith('prefix', 'foo'); } } ?> |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | $ phpunit StringStartsWithTest PHPUnit 8.4.0 by Sebastian Bergmann and contributors. F Time: 0 seconds, Memory: 5.00Mb There was 1 failure: 1) StringStartsWithTest::testFailure Failed asserting that 'foo' starts with "prefix". /home/sb/StringStartsWithTest.php:6 FAILURES! Tests: 1, Assertions: 1, Failures: 1. |
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