Это тест кодировки символов.

Summary

Harness status: OK

Found 1 tests

Details

ResultTest NameMessage
PassCheck detection result
Asserts run
Pass
assert_equals("ISO-8859-5", "ISO-8859-5", "Expected ISO-8859-5")
    at Test.<anonymous> ( /encoding-detection/ru-ISO-8859-5.tentative.html:10:9)