assertDirectoryIsReadable() assertDirectoryIsReadable(string $directory[, string $message

assertJsonStringEqualsJsonString() assertJsonStringEqualsJsonString(mixed $expectedJson

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

assertXmlStringEqualsXmlFile() assertXmlStringEqualsXmlFile(string $expectedFile, string

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

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

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

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

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

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