Adding toHaveBeenCalledBefore matcher to jasmine

types/jasmine/index.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for Jasmine 2.5.2
+// Type definitions for Jasmine 2.6.0
 // Project: http://jasmine.github.io/
 // Definitions by: Boris Yankov <https://github.com/borisyankov>, Theodore Brown <https://github.com/theodorejb>, David Pärsson <https://github.com/davidparsson>, Gabe Moothart <https://github.com/gmoothart>, Lukas Zech <https://github.com/lukas-zech-software>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -427,6 +427,7 @@ declare namespace jasmine {
         toBeTruthy(expectationFailOutput?: any): boolean;
         toBeFalsy(expectationFailOutput?: any): boolean;
         toHaveBeenCalled(): boolean;
+        toHaveBeenCalledBefore(expected: Spy): boolean;
         toHaveBeenCalledWith(...params: any[]): boolean;
         toHaveBeenCalledTimes(expected: number): boolean;
         toContain(expected: any, expectationFailOutput?: any): boolean;

types/jasmine/jasmine-tests.ts

@@ -270,19 +270,24 @@ describe("Pending specs", () => {
 });
 
 describe("A spy", () => {
-    var foo: any, bar: any = null;
+    var foo: any, bar: any, baz: any = null;
 
     beforeEach(() => {
         foo = {
             setBar: (value: any) => {
                 bar = value;
+            },
+            setBaz: (value: any) => {
+                baz = value;
             }
         };
 
         spyOn(foo, 'setBar');
+        spyOn(foo, 'setBaz');
 
         foo.setBar(123);
         foo.setBar(456, 'another param');
+        foo.setBaz(789);
     });
 
     it("tracks that the spy was called", () => {
@@ -294,6 +299,10 @@ describe("A spy", () => {
         expect(foo.setBar).toHaveBeenCalledWith(456, 'another param');
     });
 
+    it("tracks the order in which spies were called", () => {
+        expect(foo.setBar).toHaveBeenCalledBefore(foo.setBaz);
+    });
+
     it("stops all execution on a function", () => {
         expect(bar).toBeNull();
     });