jasmine: do not map expect(string) to array-like matchers (DefinitelyTyped#73412)

Author: Renegade334

types/jasmine/index.d.ts

@@ -109,6 +109,13 @@ declare function afterAll(action: jasmine.ImplementationCallback, timeout?: numb
  */
 declare function expect<T extends jasmine.Func>(spy: T | jasmine.Spy<T>): jasmine.FunctionMatchers<T>;
 
+/**
+ * Create an expectation for a spec.
+ * @checkReturnValue see https://tsetse.info/check-return-value
+ * @param actual Actual computed value to test expectations against.
+ */
+declare function expect(actual: string): jasmine.Matchers<string>;
+
 /**
  * Create an expectation for a spec.
  * @checkReturnValue see https://tsetse.info/check-return-value

types/jasmine/jasmine-tests.ts

@@ -94,6 +94,11 @@ describe("Included matchers:", () => {
 
             expect(value).toBe(12);
         });
+
+        it("should not consider strings as array-like", () => {
+            // @ts-expect-error
+            expect("abc").toEqual(["a", "b", "c"]);
+        });
     });
 
     describe("The 'toEqual' matcher", () => {