Test: fixed tests to ensure queue is cleared before each test is run.

src/raygun.rum/core-web-vitals.spec.js

@@ -3,13 +3,17 @@
 require('./core-web-vitals');
 
 describe("core-web-vitals", () => {
-    const CoreWebVitals = window.raygunCoreWebVitalFactory({ webVitals: null }), queue = [];
+    let CoreWebVitals = window.raygunCoreWebVitalFactory({ webVitals: null }), queue = [];
     CoreWebVitals.attach(e => queue.push(e));
 
-    describe("handler is called", () => {
-        CoreWebVitals.handler({ name: "FID", value: "1" });
-
+    beforeEach(() => {
+        queue = [];
+    });
+
+    describe("handler is called", () => {        
         it("creates the appropriate payload", () => {
+            CoreWebVitals.handler({ name: "FID", value: "1" });
+
             expect(queue.pop()).toEqual({
                 url: "FID",
                 timing: {
@@ -18,15 +22,15 @@ describe("core-web-vitals", () => {
                 }
             });
         });
-
     });
 
     describe("event reports long metric value", () => {
-        CoreWebVitals.handler({ name: "FID", value: "0.14589" });
 
         it('value is rounded to 3dp', () => {
+            CoreWebVitals.handler({ name: "FID", value: 0.14589 });
+
             var res = queue.pop();
-            expect(res.timing.du).toBe("0.146");
+            expect(res.timing.du).toBe('0.146');
         });
     });
 });