Add test for PHP_CodeCoverage_Util::getClassesInFile().
Add test for PHP_CodeCoverage_Util::getClassesInFile().

kelunik/php-code-coverage,dnalini/PHP-CODE-Coverage,iFixit/php-code-coverage,baloo/pkg-php-code-coverage,sebastianbergmann/php-code-coverage,theseer/php-code-coverage,sebastianbergmann/php-code-coverage,bwoebi/php-code-coverage,tarlabs/php-code-coverage-fix,baloo/pkg-php-code-coverage,tarlabs/php-code-coverage-fix,Koc/php-code-coverage,sebastianbergmann/php-code-coverage,theseer/php-code-coverage,theseer/php-code-coverage