code_ruby/test/maasha/test_digest.rb

   1 #!/usr/bin/env ruby
   2
   3 require 'maasha/seq'
   4 require 'test/unit'
   5 require 'pp'
   6
   7 class TestDigest < Test::Unit::TestCase
   8   def setup
   9     @entry = Seq.new
  10   end
  11
  12   def test_Digest_new_raises_on_bad_pattern_residue
  13     assert_raise(DigestError) { Digest.new(@entry, "X", 4) }
  14   end
  15
  16   def test_Digest_new_dont_raise_on_ok_pattern_residue
  17     assert_nothing_raised { Digest.new(@entry, "AGCUTRYWSMKHDVBNagcutrywsmkhdvbn", 4) }
  18   end
  19
  20   def test_Digest_each
  21     @entry.seq = "aaaaTTTTbbbbTTTT"
  22     digest = Digest.new(@entry, "TTNT", 1)
  23     assert_equal("aaaaT", digest.first.seq)
  24   end
  25 end
  26
  27
  28 __END__