1 files changed, 14 insertions, 0 deletions
diff --git a/spec/ruby/library/win32ole/win32ole_type/progids_spec.rb b/spec/ruby/library/win32ole/win32ole_type/progids_spec.rb
new file mode 100644
index 0000000000..0cdd3514e3
--- /dev/null
+++ b/spec/ruby/library/win32ole/win32ole_type/progids_spec.rb
@@ -0,0 +1,14 @@
+platform_is :windows do
+  require 'win32ole'
+
+  describe "WIN32OLE_TYPE.progids" do
+    it "raises ArgumentError if an argument is given" do
+      lambda { WIN32OLE_TYPE.progids(1) }.should raise_error ArgumentError
+    end
+
+    it "returns an array containing 'Shell.Explorer'" do
+      WIN32OLE_TYPE.progids().include?('Shell.Explorer').should be_true
+    end
+
+  end
+end