Import rubygems 1.5.0 (release candidate)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30599 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 49 insertions, 0 deletions

diff --git a/test/rubygems/test_gem_text.rb b/test/rubygems/test_gem_text.rb
new file mode 100644
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+++ b/test/rubygems/test_gem_text.rb
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+######################################################################
+# This file is imported from the rubygems project.
+# DO NOT make modifications in this repo. They _will_ be reverted!
+# File a patch instead and assign it to Ryan Davis or Eric Hodel.
+######################################################################
+
+require "test/rubygems/gemutilities"
+require "rubygems/text"
+
+class TestGemText < RubyGemTestCase
+  include Gem::Text
+
+  def test_format_text
+    assert_equal "text to\nwrap",     format_text("text to wrap", 8)
+  end
+
+  def test_format_text_indent
+    assert_equal "  text to\n  wrap", format_text("text to wrap", 8, 2)
+  end
+
+  def test_format_text_none
+    assert_equal "text to wrap",      format_text("text to wrap", 40)
+  end
+
+  def test_format_text_none_indent
+    assert_equal "  text to wrap",    format_text("text to wrap", 40, 2)
+  end
+
+  def test_levenshtein_distance_add
+    assert_equal 2, levenshtein_distance("zentest", "zntst")
+    assert_equal 2, levenshtein_distance("zntst", "zentest")
+  end
+
+  def test_levenshtein_distance_empty
+    assert_equal 5, levenshtein_distance("abcde", "")
+    assert_equal 5, levenshtein_distance("", "abcde")
+  end
+
+  def test_levenshtein_distance_remove
+    assert_equal 3, levenshtein_distance("zentest", "zentestxxx")
+    assert_equal 3, levenshtein_distance("zentestxxx", "zentest")
+  end
+
+  def test_levenshtein_distance_replace
+    assert_equal 2, levenshtein_distance("zentest", "ZenTest")
+    assert_equal 7, levenshtein_distance("xxxxxxx", "ZenTest")
+    assert_equal 7, levenshtein_distance("zentest", "xxxxxxx")
+  end
+end