lodash: signatures of the method _.constant changed

lodash/lodash-tests.ts

@@ -3702,16 +3702,82 @@ result = <string[]>_('fred, barney, & pebbles').words(/[^, ]+/g);
 }
 
 // _.constant
-result = <() => number>_.constant<number>(1);
-result = <() => string>_.constant<string>('a');
-result = <() => boolean>_.constant<boolean>(true);
-result = <() => any[]>_.constant<any[]>([]);
-result = <() => {}>_.constant<{}>({});
-result = <() => number>_(1).constant<number>();
-result = <() => string>_('a').constant<string>();
-result = <() => boolean>_(true).constant<boolean>();
-result = <() => any[]>_(['a']).constant<any[]>();
-result = <() => {}>_({}).constant<{}>();
+module TestConstant {
+    {
+        let result: () => number;
+        result: _.constant<number>(42);
+    }
+
+    {
+        let result: () => string;
+        result: _.constant<string>('a');
+    }
+
+    {
+        let result: () => boolean;
+        result: _.constant<boolean>(true);
+    }
+
+    {
+        let result: () => string[];
+        result: _.constant<string[]>(['a']);
+    }
+
+    {
+        let result: () => {a: string};
+        result: _.constant<{a: string}>({a: 'a'});
+    }
+
+    {
+        let result: _.LoDashImplicitObjectWrapper<() => number>;
+        result: _(42).constant<number>();
+    }
+
+    {
+        let result: _.LoDashImplicitObjectWrapper<() => string>;
+        result: _('a').constant<string>();
+    }
+
+    {
+        let result: _.LoDashImplicitObjectWrapper<() => boolean>;
+        result: _(true).constant<boolean>();
+    }
+
+    {
+        let result: _.LoDashImplicitObjectWrapper<() => string[]>;
+        result: _(['a']).constant<string[]>();
+    }
+
+    {
+        let result: _.LoDashImplicitObjectWrapper<() => {a: string}>;
+        result: _({a: 'a'}).constant<{a: string}>();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<() => number>;
+        result: _(42).chain().constant<number>();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<() => string>;
+        result: _('a').chain().constant<string>();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<() => boolean>;
+        result: _(true).chain().constant<boolean>();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<() => string[]>;
+        result: _(['a']).chain().constant<string[]>();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<() => {a: string}>;
+        result: _({a: 'a'}).chain().constant<{a: string}>();
+    }
+}
 
 // _.identity
 {

lodash/lodash.d.ts

@@ -9472,6 +9472,31 @@ declare module _ {
         callback<TResult>(thisArg?: any): LoDashImplicitObjectWrapper<(...args: any[]) => TResult>;
     }
 
+    //_.constant
+    interface LoDashStatic {
+        /**
+         * Creates a function that returns value.
+         *
+         * @param value The value to return from the new function.
+         * @return Returns the new function.
+         */
+        constant<T>(value: T): () => T;
+    }
+
+    interface LoDashImplicitWrapperBase<T, TWrapper> {
+        /**
+         * @see _.constant
+         */
+        constant<TResult>(): LoDashImplicitObjectWrapper<() => TResult>;
+    }
+
+    interface LoDashExplicitWrapperBase<T, TWrapper> {
+        /**
+         * @see _.constant
+         */
+        constant<TResult>(): LoDashExplicitObjectWrapper<() => TResult>;
+    }
+
     //_.identity
     interface LoDashStatic {
         /**
@@ -9920,23 +9945,6 @@ declare module _ {
         uniqueId(): string;
     }
 
-    //_.constant
-    interface LoDashStatic {
-        /**
-         * Creates a function that returns value.
-         * @param value The value to return from the new function.
-         * @return Returns the new function.
-         */
-        constant<T>(value: T): () => T;
-    }
-
-    interface LoDashImplicitWrapperBase<T, TWrapper> {
-        /**
-         * @see _.constant
-         */
-        constant<TResult>(): () => TResult;
-    }
-
     interface ListIterator<T, TResult> {
         (value: T, index: number, collection: List<T>): TResult;
     }