assertStringStartsWith()

assertStringStartsWith(string $prefix, string $string[, string $message = ''])

当 $string 不以 $prefix 开头时报告错误，错误讯息由 $message 指定。

assertStringStartsNotWith() 是与之相反的断言，并接受相同的参数。

Example A.41. assertStringStartsWith() 的用法

assertStringStartsWith('prefix', 'foo');
    }
}
?>

phpunit StringStartsWithTest
PHPUnit 5.0.0 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.