[enzyme] Use Parameters type

starsprung · Feb 19, 2019 · 8b50aa7 · 8b50aa7
1 parent 56e7974
commit 8b50aa7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/types/enzyme/index.d.ts b/types/enzyme/index.d.ts
@@ -364,6 +364,8 @@ export interface CommonWrapper<P = {}, S = {}, C = Component<P, S>> {
     length: number;
 }
 
+type Parameters<T> = T extends (...args: infer A) => any ? A : never
+
 // tslint:disable-next-line no-empty-interface
 export interface ShallowWrapper<P = {}, S = {}, C = Component> extends CommonWrapper<P, S, C> { }
 export class ShallowWrapper<P = {}, S = {}, C = Component> {
@@ -452,7 +454,7 @@ export class ShallowWrapper<P = {}, S = {}, C = Component> {
     /**
      * Returns a wrapper of the node rendered by the provided render prop.
      */
-    renderProp<PropName extends keyof P>(prop: PropName): (...params: any[]) => ShallowWrapper<P, S>;
+    renderProp<PropName extends keyof P>(prop: PropName): (...params: Parameters<P[PropName]>) => ShallowWrapper<any, never>;
 }
 
 // tslint:disable-next-line no-empty-interface