You can always write more tests. However, you will quickly

@backupStaticAttributes The @backupStaticAttributes annotation can be used to back up all static property values

@testdox

assertJsonFileEqualsJsonFile() assertJsonFileEqualsJsonFile(mixed $expectedFile, mixed

Once you get used to writing automated tests, you will likely discover more uses for tests. Here are some examples. Agile Documentation

@preserveGlobalState When a test is run in a separate process, PHPUnit will attempt to preserve the global state from the parent process by

assertStringEqualsFile() assertStringEqualsFile(string $expectedFile, string $actualString[

@test As an alternative to prefixing your test method names with test, you can use the @test

assertInternalType() assertInternalType($expected, $actual[, $message = ''])

assertJsonStringEqualsJsonFile() assertJsonStringEqualsJsonFile(mixed $expectedFile,