spec/lib/traits/damaging_spec.rb in gosu_extensions-0.1.11 vs spec/lib/traits/damaging_spec.rb in gosu_extensions-0.1.12

@@ -31,8 +31,20 @@
       @damaging_class = test_class_with Damaging
     end
     it "should raise a DamageMissingError" do
       lambda { @damaging_class.new(@window) }.should raise_error(Damaging::DamageMissingError)
     end
+    it "should raise with the right message" do
+      lambda { @damaging_class.new(@window) }.should raise_error(Damaging::DamageMissingError, <<-MESSAGE
+        In a Damaging thing, you need to define method
+          damage damage = nil, &block
+        with params
+          damage 13 # some value
+        or
+          damage { 13 + rand(7) } # some block
+        to define how much damage the thing does.
+      MESSAGE
+      )
+    end
   end
   
 end
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