[ESNext] Add Map.groupBy

sharmun · Mar 28, 2018 · 96b9d6a · 96b9d6a
1 parent ebbdbb8
commit 96b9d6a
Show file tree

Hide file tree

Showing 2 changed files with 205 additions and 113 deletions.
diff --git a/data-esnext.js b/data-esnext.js
@@ -3578,6 +3578,19 @@ exports.tests = [
   category: STAGE1,
   significance: 'medium',
   subtests: [
+    {
+      name: 'Map.groupBy',
+      exec: function () {/*
+        var map = Map.groupBy([1, 2, 3, 4], it => it % 2)
+        return map.size === 2
+          && map.get(0)[0] === 2
+          && map.get(0)[1] === 4
+          && map.get(1)[0] === 1
+          && map.get(1)[1] === 3;
+      */},
+      res: {
+      }
+    },
     {
       name: 'Map.prototype.filter',
       exec: function () {/*