- updated minitest to 5.0
- Removed Test::Unit::TestCase and started using Minitest::Test instead
- Fixed usage of assert_raise
- Fixed usage of refute_nil
- Fixed and removed usage of assert_nothing_raised
fixes#193
this removes the last 'hard' template test requirement that sinatra itself does
not require
Signed-off-by: Konstantin Haase <konstantin.mailinglists@googlemail.com>