Merge pull request #6771 from chrootsu/lodash-pairs

lodash: signatures of the method _.pairs have been changed

lodash/lodash-tests.ts

@@ -6128,8 +6128,46 @@ result = <HasName>_({ 'name': 'moe', 'age': 40 }).omit(function (value) {
     return typeof value == 'number';
 }).value();
 
-result = <any[][]>_.pairs({ 'moe': 30, 'larry': 40 });
-result = <any[][]>_({ 'moe': 30, 'larry': 40 }).pairs().value();
+// _.pairs
+module TestPairs {
+    let object: _.Dictionary<string>;
+
+    {
+        let result: any[][];
+
+        result = _.pairs<_.Dictionary<string>>(object);
+    }
+
+    {
+        let result: string[][];
+
+        result = _.pairs<_.Dictionary<string>, string>(object);
+    }
+
+    {
+        let result: _.LoDashImplicitArrayWrapper<string[]>;
+
+        result = _(object).pairs<string>();
+    }
+
+    {
+        let result: _.LoDashImplicitArrayWrapper<any[]>;
+
+        result = _(object).pairs();
+    }
+
+    {
+        let result: _.LoDashExplicitArrayWrapper<string[]>;
+
+        result = _(object).chain().pairs<string>();
+    }
+
+    {
+        let result: _.LoDashExplicitArrayWrapper<any[]>;
+
+        result = _(object).chain().pairs();
+    }
+}
 
 // _.pick
 interface TestPickFn {

lodash/lodash.d.ts

@@ -10973,19 +10973,28 @@ declare module _ {
     //_.pairs
     interface LoDashStatic {
         /**
-        * Creates a two dimensional array of an object's key-value pairs,
-        * i.e. [[key1, value1], [key2, value2]].
-        * @param object The object to inspect.
-        * @return Aew array of key-value pairs.
-        **/
-        pairs(object?: any): any[][];
+         * Creates a two dimensional array of the key-value pairs for object, e.g. [[key1, value1], [key2, value2]].
+         *
+         * @param object The object to query.
+         * @return Returns the new array of key-value pairs.
+         */
+        pairs<T extends {}>(object?: T): any[][];
+
+        pairs<T extends {}, TResult>(object?: T): TResult[][];
     }
 
     interface LoDashImplicitObjectWrapper<T> {
         /**
-        * @see _.pairs
-        **/
-        pairs(): LoDashImplicitArrayWrapper<any[]>;
+         * @see _.pairs
+         */
+        pairs<TResult>(): LoDashImplicitArrayWrapper<TResult[]>;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.pairs
+         */
+        pairs<TResult>(): LoDashExplicitArrayWrapper<TResult[]>;
     }
 
     //_.pick