1 files changed, 29 insertions, 0 deletions
diff --git a/spec/ruby/library/win32ole/win32ole_method/event_interface_spec.rb b/spec/ruby/library/win32ole/win32ole_method/event_interface_spec.rb
new file mode 100644
index 0000000000..1d00fb9696
--- /dev/null
+++ b/spec/ruby/library/win32ole/win32ole_method/event_interface_spec.rb
@@ -0,0 +1,29 @@
+require_relative "../../../spec_helper"
+platform_is :windows do
+  require_relative '../fixtures/classes'
+  guard -> { WIN32OLESpecs::SYSTEM_MONITOR_CONTROL_AVAILABLE } do
+
+    describe "WIN32OLE::Method#event_interface" do
+      before :each do
+        ole_type = WIN32OLE::Type.new("System Monitor Control", "SystemMonitor")
+        @on_dbl_click_method = WIN32OLE::Method.new(ole_type, "OnDblClick")
+        ole_type = WIN32OLE::Type.new("Microsoft Shell Controls And Automation", "Shell")
+        @namespace_method = WIN32OLE::Method.new(ole_type, "namespace")
+      end
+
+      it "raises ArgumentError if argument is given" do
+        -> { @on_dbl_click_method.event_interface(1) }.should.raise ArgumentError
+      end
+
+      it "returns expected string for System Monitor Control's 'OnDblClick' method" do
+        @on_dbl_click_method.event_interface.should == "DISystemMonitorEvents"
+      end
+
+      it "returns nil if method has no event interface" do
+        @namespace_method.event_interface.should == nil
+      end
+
+    end
+  end
+
+end