test failed with ruby1.9

[pravi]

Running tests for ruby1.9.1 using debian/ruby-tests.rb...
...............
test: output of failed run
line: assert_equal(expected, out)
file: /media/forge/debian/diaspora/ruby-cutest-1.2.0/test/run.rb +18

Cutest::AssertionFailed: "\n test: failed assertion\n line: assert false\n file: test/fixtures/failure.rb +2\n\nCutest::AssertionFailed: expression returned false\n\n" != "\n test: failed assertion\n line: assert false\n file: /media/forge/debian/diaspora/ruby-cutest-1.2.0/test/fixtures/failure.rb +2\n\nCutest::AssertionFailed: expression returned false\n\n"

and content of debian/ruby-tests.rb is

ENV['PATH'] = 'debian/ruby-cutest/usr/bin:' + ENV['PATH']

require "cutest"
Cutest.run(Dir["test/*.rb"])