forked from loafle/openapi-generator-original
* Set PHP 7.2 as minimum version * Update PHPUnit to 8 || 9 * Set Bionic environment in Travis config * PHPUnit 8 requires void return in static methods * PHPUnit 8 requires void return in static methods * Fix curl exception message test When I run "curl http://wrong_host.zxc" output is: curl: (6) Could not resolve host: wrong_host.zxc Maybe this message is different across versions. Tested curl version: curl 7.54.0 (x86_64-apple-darwin18.0) libcurl/7.54.0 LibreSSL/2.6.5 zlib/1.2.11 nghttp2/1.24.1 * Update assertions of deprecated assertInternalType * Migrate to expectException method of PHPUnit 8 * Fix PHPCS Fixer errors * Replace deprecated 'assertRegExp' assertion * Exclude PHPUnit and php-cs-fixer cache * Refresh samples * Set root Travis CI environment to PHP 7.2.5 * Change to 7.3 as 7.2.27 is highest preinstalled * Fix testWrongHost test