test: ensure older rubygems versions dont fail on semver tests

github · Jun 21, 2017 · fa36ce4 · fa36ce4
1 parent 7a77ebe
commit fa36ce4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/test/version_sorter_test.rb b/test/version_sorter_test.rb
@@ -21,6 +21,10 @@ def test_sorts_versions_correctly
 
   def test_sorts_versions_like_rubygems
     versions = %w(1.0.9.b 1.0.9 1.0.10 2.0 3.1.4.2 1.0.9a 2.0rc2 2.0-rc1)
+    if (Gem.rubygems_version < Gem::Version.new('2.1.0')) 
+      # Old versions of RubyGems cannot parse semver versions like `2.0-rc1`
+      versions.pop()
+    end
     sorted_versions = versions.sort_by { |v| Gem::Version.new(v) }
 
     assert_equal sorted_versions, VersionSorter.sort(versions)