test/function_group_test.rb in dub-0.6.6 vs test/function_group_test.rb in dub-0.7.0

@@ -5,12 +5,19 @@
 
   context 'A FunctionGroup' do
     should 'keep its members sorted by overloaded_index' do
       @group = namespacecv_xml[:cv][:divide]
       assert_equal [1, 2, 3, 4], @group.map {|f| f.overloaded_index}
+      
+      assert_match %r{lua_type\(L, 1\)}, Dub::Lua.function_generator.chooser_body(@group)
     end
 
+    should 'start getting type on first argument' do
+      @group = namespacecv_xml[:cv][:divide]
+      assert_match %r{lua_type\(L, 1\)}, Dub::Lua.function_generator.chooser_body(@group)
+    end
+    
     should 'not use top__ in chooser if all methods have same arg count' do
       @method = namespacecv_xml[:cv][:Mat][:diag]
       Dub::Lua.bind(@method)
       assert_no_match %r{top__}, Dub::Lua.function_generator.chooser_body(@method)
     end
@@ -18,7 +25,19 @@
     should 'use top__ in chooser if some methods have different arg count' do
       @method = namespacecv_xml[:cv][:Mat][:Mat]
       Dub::Lua.bind(@method)
       assert_match %r{top__}, Dub::Lua.function_generator.chooser_body(@method)
     end
+    
+    context 'from overloaded members' do
+      subject do
+        namespacedub_xml[:dub][:Matrix][:do_something]
+      end
+
+      should 'start getting type on second argument' do
+        # Function selector should not be fooled by the first arg == self
+        assert_no_match %r{lua_type\(L, 1\)}, Dub::Lua.function_generator.chooser_body(subject)
+        assert_match %r{lua_type\(L, 2\)}, Dub::Lua.function_generator.chooser_body(subject)
+      end
+    end
   end
-end
+end
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