Frequencies marker (#1074)

* Update japanese.js tests

* Simplify fallback/early exit

* Add overloads to furigana and furiganaPlain handlebars helper functions

* Expose unique expression/reading arrays (and subsequently counts)

* Add {frequencies} marker

1 files changed, 19 insertions, 0 deletions

diff --git a/test/test-japanese.js b/test/test-japanese.js
index 54186a96..e70698da 100644
--- a/test/test-japanese.js
+++ b/test/test-japanese.js
@@ -334,6 +334,25 @@ function testDistributeFurigana() {
             [
                 {text: '長い間', furigana: 'ながいあいだ'}
             ]
+        ],
+        // Same/empty reading
+        [
+            ['飼い犬', ''],
+            [
+                {text: '飼い犬', furigana: ''}
+            ]
+        ],
+        [
+            ['かいいぬ', 'かいいぬ'],
+            [
+                {text: 'かいいぬ', furigana: ''}
+            ]
+        ],
+        [
+            ['かいぬ', 'かいぬ'],
+            [
+                {text: 'かいぬ', furigana: ''}
+            ]
         ]
     ];