1 files changed, 20 insertions, 0 deletions
diff --git a/spec/ruby/library/win32ole/win32ole_method/size_opt_params_spec.rb b/spec/ruby/library/win32ole/win32ole_method/size_opt_params_spec.rb
new file mode 100644
index 0000000000..a63c50474c
--- /dev/null
+++ b/spec/ruby/library/win32ole/win32ole_method/size_opt_params_spec.rb
@@ -0,0 +1,20 @@
+platform_is :windows do
+  require 'win32ole'
+
+  describe "WIN32OLE_METHOD#size_opt_params" do
+    before :each do
+      ole_type = WIN32OLE_TYPE.new("Microsoft Shell Controls And Automation", "Shell")
+      @m_browse_for_folder = WIN32OLE_METHOD.new(ole_type, "BrowseForFolder")
+    end
+
+    it "raises ArgumentError if argument is given" do
+      lambda { @m_browse_for_folder.size_opt_params(1) }.should raise_error ArgumentError
+    end
+
+    it "returns expected value for Shell Control's 'BrowseForFolder' method" do
+      @m_browse_for_folder.size_opt_params.should == 1
+    end
+
+  end
+
+end