immutable-ext - npm Package Compare versions

Comparing version 1.0.5 to 1.0.6

index.js

@@ -6,3 +6,5 @@ const Immutable = require('immutable')
   fold : function(empty) {
-    return this.reduce((acc, x) => acc.concat(x), empty)
+    return empty != null
+           ? this.reduce((acc, x) => acc.concat(x), empty)
+           : this.reduce((acc, x) => acc.concat(x))
   },
@@ -9,0 +11,0 @@ foldMap : function(f, empty) {

package.json

 {
   "name": "immutable-ext",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "fantasyland compatible extensions",
@@ -5,0 +5,0 @@ "main": "index.js",

test/test.js

@@ -84,2 +84,5 @@ const assert = require("assert")
 
+  it('works on semigroups (no empty)', () =>
+    assert.deepEqual(List.of([1,2,3], [4,5,6]).fold(), [1,2,3,4,5,6]))
+
   it('foldMaps the list', () =>
@@ -86,0 +89,0 @@ assert.deepEqual(List.of(1,2,3).foldMap(x => Sum(x), Sum.empty), Sum(6)))

No alert changes

Improved metrics

Total package byte prevSize

152680

0.13%

Lines of code

4378

0.09%

No dependency changes