Fix TypeScript compiler issue with fulfilled assertion

Without this, a standard assertion like `return (new Promise(null)).should.be.fulfilled();` would fail with a “error TS2349: Cannot invoke an expression whose type lacks a call signature. Type 'Promise<any>' has no compatible call signatures.” compiler error.
shouldjs · Feb 12, 2018 · d1e9efe · d1e9efe
1 parent 9dcde0f
commit d1e9efe
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/should.d.ts b/should.d.ts
@@ -163,9 +163,9 @@ declare namespace should {
     //promise
     Promise(): this;
 
-    fulfilled: Promise<any>;
-    resolved: Promise<any>;
-    rejected: Promise<any>;
+    fulfilled(): Promise<any>;
+    resolved(): Promise<any>;
+    rejected(): Promise<any>;
 
     fulfilledWith(obj: any): Promise<any>;
     resolvedWith(obj: any): Promise<any>;