Merge pull request #6530 from chrootsu/lodash-dropRight

lodash: signatures of the method _.dropRight changed

lodash/lodash-tests.ts

@@ -262,15 +262,37 @@ module TestDifference {
 module TestDropRight {
     let array: TResult[];
     let list: _.List<TResult>;
-    let result: TResult[];
-    result = _.dropRight<TResult>(array);
-    result = _.dropRight<TResult>(array, 42);
-    result = _.dropRight<TResult>(list);
-    result = _.dropRight<TResult>(list, 42);
-    result = _(array).dropRight().value();
-    result = _(array).dropRight(42).value();
-    result = _(list).dropRight<TResult>().value();
-    result = _(list).dropRight<TResult>(42).value();
+
+    {
+        let result: TResult[];
+
+        result = _.dropRight<TResult>(array);
+        result = _.dropRight<TResult>(array, 42);
+
+        result = _.dropRight<TResult>(list);
+        result = _.dropRight<TResult>(list, 42);
+
+    }
+
+    {
+        let result: _.LoDashImplicitArrayWrapper<TResult>;
+
+        result = _(array).dropRight();
+        result = _(array).dropRight(42);
+
+        result = _(list).dropRight<TResult>();
+        result = _(list).dropRight<TResult>(42);
+    }
+
+    {
+        let result: _.LoDashExplicitArrayWrapper<TResult>;
+
+        result = _(array).chain().dropRight();
+        result = _(array).chain().dropRight(42);
+
+        result = _(list).chain().dropRight<TResult>();
+        result = _(list).chain().dropRight<TResult>(42);
+    }
 }
 
 // _.dropRightWhile

lodash/lodash.d.ts

@@ -419,6 +419,20 @@ declare module _ {
         dropRight<TResult>(n?: number): LoDashImplicitArrayWrapper<TResult>;
     }
 
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.dropRight
+         */
+        dropRight(n?: number): LoDashExplicitArrayWrapper<T>;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.dropRight
+         */
+        dropRight<TResult>(n?: number): LoDashExplicitArrayWrapper<TResult>;
+    }
+
     //_.dropRightWhile
     interface LoDashStatic {
         /**