test/romaji_transliteration: add tests for iteration marks and yori ligature

test/util/romaji_transliteration_test.dart

@@ -8,7 +8,7 @@ void main() {
       expect(result, 'かたまり');
     });
 
-    test('Basic test with diacritics', () {
+    test('Basic test with dakuten', () {
       final result = transliterateLatinToHiragana('gadamari');
       expect(result, 'がだまり');
     });
@@ -54,7 +54,7 @@ void main() {
 
     test('Basic test', expectSpans('katamari', ['か', 'た', 'ま', 'り']));
     test(
-      'Basic test with diacritics',
+      'Basic test with dakuten',
       expectSpans('gadamari', ['が', 'だ', 'ま', 'り']),
     );
     test('wi and we', expectSpans('wiwe', ['うぃ', 'うぇ']));
@@ -72,7 +72,7 @@ void main() {
       expect(result, 'katamari');
     });
 
-    test('Basic test with diacritics', () {
+    test('Basic test with dakuten', () {
       final result = transliterateHiraganaToLatin('がだまり');
       expect(result, 'gadamari');
     });
@@ -91,6 +91,21 @@ void main() {
       final result = transliterateHiraganaToLatin('かっぱ');
       expect(result, 'kappa');
     });
+
+    test('Iteration mark', () {
+      final result = transliterateHiraganaToLatin('さゝき');
+      expect(result, 'sasaki');
+    }, skip: 'Not yet implemented');
+
+    test('Iteration mark with dakuten', () {
+      final result = transliterateHiraganaToLatin('あひゞき');
+      expect(result, 'ahibiki');
+    }, skip: 'Not yet implemented');
+
+    test('Yori', () {
+      final result = transliterateHiraganaToLatin('ゟ');
+      expect(result, 'yori');
+    }, skip: 'Not yet implemented');
   });
 
   group('Hiragana -> Romaji Spans', () {
@@ -110,7 +125,7 @@ void main() {
 
     test('Basic test', expectSpans('かたまり', ['ka', 'ta', 'ma', 'ri']));
     test(
-      'Basic test with diacritics',
+      'Basic test with dakuten',
       expectSpans('がだまり', ['ga', 'da', 'ma', 'ri']),
     );
     test('wi and we', expectSpans('うぃうぇ', ['whi', 'whe']));
@@ -118,5 +133,17 @@ void main() {
 
     // TODO: fix the implementation
     // test('Double consonant', expectSpans('かっぱ', ['ka', 'ppa']));
+
+    test(
+      'Iteration mark',
+      expectSpans('さゝき', ['sa', 'sa', 'ki']),
+      skip: 'Not yet implemented',
+    );
+    test(
+      'Iteration mark with dakuten',
+      expectSpans('あひゞき', ['a', 'hi', 'bi', 'ki']),
+      skip: 'Not yet implemented',
+    );
+    test('Yori', expectSpans('ゟ', ['yori']), skip: 'Not yet implemented');
   });
 }