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-rw-r--r--spec/ruby/library/set/sortedset/sortedset_spec.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/spec/ruby/library/set/sortedset/sortedset_spec.rb b/spec/ruby/library/set/sortedset/sortedset_spec.rb
new file mode 100644
index 0000000000..67993dee29
--- /dev/null
+++ b/spec/ruby/library/set/sortedset/sortedset_spec.rb
@@ -0,0 +1,12 @@
+require_relative '../../../spec_helper'
+require 'set'
+
+describe "SortedSet" do
+ it "raises error including message that it has been extracted from the set stdlib" do
+ -> {
+ SortedSet
+ }.should raise_error(RuntimeError) { |e|
+ e.message.should.include?("The `SortedSet` class has been extracted from the `set` library")
+ }
+ end
+end