Passive form

lib/ika_conjugations/kana_kanji.rb

@@ -1,7 +1,7 @@
 module IkaConjugations
   U_VOWEL_CHANGES = {
     "る" => { "a" => "ら", "i" => "り", "u" => "る", "e" => "れ", "o" => "ろ" },
-    "う" => { "a" => "あ", "i" => "い", "u" => "う", "e" => "え", "o" => "お" },
+    "う" => { "a" => "わ", "i" => "い", "u" => "う", "e" => "え", "o" => "お" },
     "つ" => { "a" => "た", "i" => "ち", "u" => "つ", "e" => "て", "o" => "と" },
     "す" => { "a" => "さ", "i" => "し", "u" => "す", "e" => "せ", "o" => "そ" },
     "く" => { "a" => "か", "i" => "き", "u" => "く", "e" => "け", "o" => "こ" },

lib/ika_conjugations/verb.rb

@@ -64,6 +64,19 @@ 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
+
+    def volitional
+      negative_stem + "よう"
+    end
+
+    def passive
+      Ichidan.new(passive_starter.kanji, passive_starter.kana, "#{definition} (dissatisfied)")
+    end
+
     class Ichidan < Verb
       def stem
         all_but_last_character
@@ -80,6 +93,14 @@ module IkaConjugations
       def potential_starter
         stem + "られる"
       end
+
+      def ba
+        stem + "れば"
+      end
+
+      def passive_starter
+        stem + "られる"
+      end
     end
 
     class Godan < Verb
@@ -131,6 +152,18 @@ module IkaConjugations
                                    "んで"
                                  end
       end
+
+      def volitional
+        all_but_last_character + last_character("o") + "う"
+      end
+
+      def ba
+        all_but_last_character + last_character("e") + "ば"
+      end
+
+      def passive_starter
+        all_but_last_character + last_character("a") + "れる"
+      end
     end
 
     class Suru < Verb
@@ -153,6 +186,14 @@ module IkaConjugations
       def potential_starter
         prefix + "できる"
       end
+
+      def ba
+        prefix + "すれば"
+      end
+
+      def passive_starter
+        prefix + "される"
+      end
     end
 
     class Kuru < Verb
@@ -175,6 +216,14 @@ module IkaConjugations
       def potential_starter
         negative_stem + "られる"
       end
+
+      def ba
+        prefix + KanaKanji.new("く", "来") + "れば"
+      end
+
+      def passive_starter
+        prefix + KanaKanji.new("こ", "来") + "られる"
+      end
     end
   end
 end

test/ika_conjugations/test_kana_kanji.rb

@@ -44,7 +44,7 @@ module IkaConjugations
 
       au = KanaKanji.new("会う", "あう")
       assert_equal "う", au.last_character
-      assert_equal "あ", au.last_character("a")
+      assert_equal "わ", au.last_character("a")
       assert_equal "い", au.last_character("i")
       assert_equal "う", au.last_character("u")
       assert_equal "え", au.last_character("e")

test/ika_conjugations/test_verb.rb

@@ -4,7 +4,7 @@ require "minitest/autorun"
 module IkaConjugations
   class TestVerb < Minitest::Test
     def setup
-      @miru = Verb::Ichidan.new("見る", "みる", "to look")
+      @miru = Verb::Ichidan.new("見る", "みる", "to see")
       @nomu = Verb::Godan.new("飲む", "のむ", "to drink")
       @au = Verb::Godan.new("会う", "あう", "to meet")
       @matsu = Verb::Godan.new("待つ", "まつ", "to wait")
@@ -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
@@ -111,6 +111,8 @@ module IkaConjugations
       assert_equal "連れて来ない", @tsuretekuru.short_form_present_negative.kanji
       assert_equal "つれてこない", @tsuretekuru.short_form_present_negative.kana
       assert_equal "ない", @aru.short_form_present_negative.kana
+      assert_equal "会わない", @au.short_form_present_negative.kanji
+      assert_equal "あわない", @au.short_form_present_negative.kana
     end
 
     def test_long_form_past_positive
@@ -175,6 +177,8 @@ module IkaConjugations
       assert_equal "連れて来なかった", @tsuretekuru.short_form_past_negative.kanji
       assert_equal "つれてこなかった", @tsuretekuru.short_form_past_negative.kana
       assert_equal "なかった", @aru.short_form_past_negative.kana
+      assert_equal "会わなかった", @au.short_form_past_negative.kanji
+      assert_equal "あわなかった", @au.short_form_past_negative.kana
     end
 
     def test_desire
@@ -191,11 +195,13 @@ module IkaConjugations
       assert_equal "連れて来たい", @tsuretekuru.desire.kanji
       assert_equal "つれてきたい", @tsuretekuru.desire.kana
       assert_equal "ありたい", @aru.desire.kana
+      assert_equal "あいたい", @au.desire.kana
     end
 
     def test_potential
       assert_equal "見られる", @miru.potential.dictionary.kanji
       assert_equal "みられる", @miru.potential.dictionary.kana
+      assert_equal "to be able to see", @miru.potential.definition
       assert_equal "飲める", @nomu.potential.dictionary.kanji
       assert_equal "のめる", @nomu.potential.dictionary.kana
       assert_equal "できる", @suru.potential.dictionary.kanji
@@ -208,5 +214,53 @@ 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
+
+    def test_volitional
+      assert_equal "見よう", @miru.volitional.kanji
+      assert_equal "みよう", @miru.volitional.kana
+      assert_equal "飲もう", @nomu.volitional.kanji
+      assert_equal "のもう", @nomu.volitional.kana
+      assert_equal "しよう", @suru.volitional.kanji
+      assert_equal "しよう", @suru.volitional.kana
+      assert_equal "勉強しよう", @benkyousuru.volitional.kanji
+      assert_equal "べんきょうしよう", @benkyousuru.volitional.kana
+      assert_equal "来よう", @kuru.volitional.kanji
+      assert_equal "こよう", @kuru.volitional.kana
+      assert_equal "連れて来よう", @tsuretekuru.volitional.kanji
+      assert_equal "つれてこよう", @tsuretekuru.volitional.kana
+      assert_equal "あろう", @aru.volitional.kana
+      assert_equal "あおう", @au.volitional.kana
+    end
+
+    def test_ba
+      assert_equal "見れば", @miru.ba.kanji
+      assert_equal "飲めば", @nomu.ba.kanji
+      assert_equal "すれば", @suru.ba.kanji
+      assert_equal "勉強すれば", @benkyousuru.ba.kanji
+      assert_equal "来れば", @kuru.ba.kanji
+      assert_equal "連れて来れば", @tsuretekuru.ba.kanji
+      assert_equal "あれば", @aru.ba.kanji
+      assert_equal "会えば", @au.ba.kanji
+    end
+
+    def test_passive
+      assert_equal "見られる", @miru.passive.dictionary.kanji
+      assert_equal "飲まれる", @nomu.passive.dictionary.kanji
+      assert_equal "される", @suru.passive.dictionary.kanji
+      assert_equal "勉強される", @benkyousuru.passive.dictionary.kanji
+      assert_equal "来られる", @kuru.passive.dictionary.kanji
+      assert_equal "こられる", @kuru.passive.dictionary.kana
+      assert_equal "連れて来られる", @tsuretekuru.passive.dictionary.kanji
+      assert_equal "つれてこられる", @tsuretekuru.passive.dictionary.kana
+      assert_equal "あられる", @aru.passive.dictionary.kanji
+      assert_equal "会われる", @au.passive.dictionary.kanji
+    end
   end
 end