assertEmpty() assertEmpty(mixed $actual[, string $message = ''])

assertArraySubset() assertArraySubset(array $subset, array $array[, bool $strict = ''

assertJsonFileEqualsJsonFile() assertJsonFileEqualsJsonFile(mixed $expectedFile, mixed

assertArrayHasKey() assertArrayHasKey(mixed $key, array $array[, string $message = ''])

assertDirectoryExists() assertDirectoryExists(string $directory[, string $message = ''])

assertJsonStringEqualsJsonString() assertJsonStringEqualsJsonString(mixed $expectedJson

assertFileIsWritable() assertFileIsWritable(string $filename[, string $message = ''])

assertStringMatchesFormatFile() assertStringMatchesFormatFile(string $formatFile, string

assertObjectHasAttribute() assertObjectHasAttribute(string $attributeName, object $object[

assertJsonStringEqualsJsonFile() assertJsonStringEqualsJsonFile(mixed $expectedFile,