1 files changed, 29 insertions, 0 deletions
diff --git a/spec/ruby/library/win32ole/win32ole_method/params_spec.rb b/spec/ruby/library/win32ole/win32ole_method/params_spec.rb
new file mode 100644
index 0000000000..40a543fa55
--- /dev/null
+++ b/spec/ruby/library/win32ole/win32ole_method/params_spec.rb
@@ -0,0 +1,29 @@
+require_relative "../../../spec_helper"
+platform_is :windows do
+  require 'win32ole'
+
+  describe "WIN32OLE::Method#params" do
+    before :each do
+      ole_type = WIN32OLE::Type.new("Microsoft Scripting Runtime", "File")
+      @m_file_name = WIN32OLE::Method.new(ole_type, "name")
+      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
+      -> { @m_file_name.params(1) }.should.raise ArgumentError
+    end
+
+    it "returns empty array for Scripting Runtime's 'name' method" do
+      @m_file_name.params.should.is_a? Array
+      @m_file_name.params.should.empty?
+    end
+
+    it "returns 4-element array of WIN32OLE::Param for Shell's 'BrowseForFolder' method" do
+      @m_browse_for_folder.params.all? { |p| p.kind_of? WIN32OLE::Param }.should == true
+      @m_browse_for_folder.params.size == 4
+    end
+
+  end
+
+end