1 files changed, 18 insertions, 0 deletions
diff --git a/spec/ruby/core/module/to_s_spec.rb b/spec/ruby/core/module/to_s_spec.rb
new file mode 100644
index 0000000000..de924a8739
--- /dev/null
+++ b/spec/ruby/core/module/to_s_spec.rb
@@ -0,0 +1,18 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Module#to_s" do
+  it "returns the full constant path leading to the module" do
+    ModuleSpecs::LookupMod.to_s.should == "ModuleSpecs::LookupMod"
+  end
+
+  it "works with an anonymous module" do
+    m = Module.new
+    m.to_s.should =~ /#<Module:0x[0-9a-f]+>/
+  end
+
+  it "works with an anonymous class" do
+    c = Class.new
+    c.to_s.should =~ /#<Class:0x[0-9a-f]+>/
+  end
+end