Excessive form

lib/ika_conjugations/verb.rb

@@ -64,6 +64,11 @@ module IkaConjugations
     def potential
       Ichidan.new(potential_starter.kanji, potential_starter.kana, "to be able #{definition}")
     end
+
+    def excessive
+      Ichidan.new(stem.kanji + "すぎる", stem.kana + "すぎる", "#{definition} too much")
+    end
+
     class Ichidan < Verb
       def stem
         all_but_last_character

test/ika_conjugations/test_verb.rb

@@ -23,7 +23,7 @@ module IkaConjugations
       @aru = Verb::Godan.new("ある", "ある", "to be")
     end
 
-    def test_te_form
+    def test_te
       assert_equal "見て", @miru.te.kanji
       assert_equal "みて", @miru.te.kana
       assert_equal "飲んで", @nomu.te.kanji
@@ -208,5 +208,12 @@ module IkaConjugations
       assert_equal "つれてこられる", @tsuretekuru.potential.dictionary.kana
       assert_equal "あれる", @aru.potential.dictionary.kana
     end
+
+    def test_excessive
+      assert_equal "見すぎる", @miru.excessive.dictionary.kanji
+      assert_equal "飲みすぎる", @nomu.excessive.dictionary.kanji
+      assert_equal "to drink too much", @nomu.excessive.definition
+      assert_equal "べんきょうしすぎました", @benkyousuru.excessive.long_form_past_positive.kana
+    end
   end
 end