Fix GA cookies unit tests broken by snowplow#1349 (snowplow#1353)

Author: jethron

plugins/browser-plugin-ga-cookies/test/__snapshots__/ga-cookies.test.ts.snap

@@ -157,14 +157,15 @@ Array [
 ]
 `;
 
-exports[`GA Cookies plugin Returns values for Universal Analytics cookies by default 1`] = `
+exports[`GA Cookies plugin Returns values for GA4 cookies by default 1`] = `
 Array [
   Object {
     "data": Object {
-      "__utma": "567",
       "_ga": "1234",
+      "cookie_prefix": undefined,
+      "session_cookies": undefined,
     },
-    "schema": "iglu:com.google.analytics/cookies/jsonschema/1-0-0",
+    "schema": "iglu:com.google.ga4/cookies/jsonschema/1-0-0",
   },
 ]
 `;

plugins/browser-plugin-ga-cookies/test/ga-cookies.test.ts

@@ -21,7 +21,7 @@ describe('GA Cookies plugin', () => {
     jest.clearAllMocks();
   });
 
-  it('Returns values for Universal Analytics cookies by default', (done) => {
+  it('Returns values for GA4 cookies by default', (done) => {
     const containerId = '1234';
     document.cookie = `_ga=1234; __utma=567; _ga_${containerId}=567;`;
     const core = trackerCore({
@@ -42,7 +42,7 @@ describe('GA Cookies plugin', () => {
     const measurementId = `G-${containerId}`;
     document.cookie = ``;
     const core = trackerCore({
-      corePlugins: [GaCookiesPlugin({ ga4: true, ga4MeasurementId: measurementId })],
+      corePlugins: [GaCookiesPlugin({ ua: true, ga4MeasurementId: measurementId })],
       callback: (payloadBuilder) => {
         const { data } = payloadBuilder.getJson()[1].json;
         expect(data).toMatchSnapshot();
@@ -58,7 +58,7 @@ describe('GA Cookies plugin', () => {
     const measurementId = `G-${containerId}`;
     document.cookie = `_ga=1234; __utma=567; _ga_${containerId}=567;`;
     const core = trackerCore({
-      corePlugins: [GaCookiesPlugin({ ga4: true, ga4MeasurementId: measurementId })],
+      corePlugins: [GaCookiesPlugin({ ua: true, ga4MeasurementId: measurementId })],
       callback: (payloadBuilder) => {
         const { data } = payloadBuilder.getJson()[1].json;
         expect(data).toMatchSnapshot();