Made tag snapshots more accurate in collections test suite

refs https://github.com/TryGhost/Arch/issues/46

- Allows to actually verify in the snapshot itself if the tag filter is working correctly or not.

ghost/core/test/e2e-api/admin/__snapshots__/collections.test.js.snap

@@ -211,7 +211,54 @@ Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac tu
       "reading_time": 1,
       "slug": "ghostly-kitchen-sink",
       "status": "published",
-      "tags": Any<Array>,
+      "tags": Array [
+        Object {
+          "accent_color": null,
+          "canonical_url": null,
+          "codeinjection_foot": null,
+          "codeinjection_head": null,
+          "created_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "description": "description",
+          "feature_image": "https://example.com/super_photo.jpg",
+          "id": StringMatching /\\[a-f0-9\\]\\{24\\}/,
+          "meta_description": null,
+          "meta_title": null,
+          "name": "kitchen sink",
+          "og_description": null,
+          "og_image": null,
+          "og_title": null,
+          "slug": "kitchen-sink",
+          "twitter_description": null,
+          "twitter_image": null,
+          "twitter_title": null,
+          "updated_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "url": "http://127.0.0.1:2369/tag/kitchen-sink/",
+          "visibility": "public",
+        },
+        Object {
+          "accent_color": null,
+          "canonical_url": null,
+          "codeinjection_foot": null,
+          "codeinjection_head": null,
+          "created_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "description": "description",
+          "feature_image": null,
+          "id": StringMatching /\\[a-f0-9\\]\\{24\\}/,
+          "meta_description": null,
+          "meta_title": null,
+          "name": "bacon",
+          "og_description": null,
+          "og_image": null,
+          "og_title": null,
+          "slug": "bacon",
+          "twitter_description": null,
+          "twitter_image": null,
+          "twitter_title": null,
+          "updated_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "url": "http://127.0.0.1:2369/tag/bacon/",
+          "visibility": "public",
+        },
+      ],
       "tiers": Array [
         Object {
           "active": true,
@@ -298,7 +345,54 @@ Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac tu
       "reading_time": 1,
       "slug": "html-ipsum",
       "status": "published",
-      "tags": Any<Array>,
+      "tags": Array [
+        Object {
+          "accent_color": null,
+          "canonical_url": null,
+          "codeinjection_foot": null,
+          "codeinjection_head": null,
+          "created_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "description": "description",
+          "feature_image": "https://example.com/super_photo.jpg",
+          "id": StringMatching /\\[a-f0-9\\]\\{24\\}/,
+          "meta_description": null,
+          "meta_title": null,
+          "name": "kitchen sink",
+          "og_description": null,
+          "og_image": null,
+          "og_title": null,
+          "slug": "kitchen-sink",
+          "twitter_description": null,
+          "twitter_image": null,
+          "twitter_title": null,
+          "updated_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "url": "http://127.0.0.1:2369/tag/kitchen-sink/",
+          "visibility": "public",
+        },
+        Object {
+          "accent_color": null,
+          "canonical_url": null,
+          "codeinjection_foot": null,
+          "codeinjection_head": null,
+          "created_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "description": "description",
+          "feature_image": null,
+          "id": StringMatching /\\[a-f0-9\\]\\{24\\}/,
+          "meta_description": null,
+          "meta_title": null,
+          "name": "bacon",
+          "og_description": null,
+          "og_image": null,
+          "og_title": null,
+          "slug": "bacon",
+          "twitter_description": null,
+          "twitter_image": null,
+          "twitter_title": null,
+          "updated_at": StringMatching /\\\\d\\{4\\}-\\\\d\\{2\\}-\\\\d\\{2\\}T\\\\d\\{2\\}:\\\\d\\{2\\}:\\\\d\\{2\\}\\\\\\.000Z/,
+          "url": "http://127.0.0.1:2369/tag/bacon/",
+          "visibility": "public",
+        },
+      ],
       "tiers": Array [
         Object {
           "active": true,

ghost/core/test/e2e-api/admin/collections.test.js

@@ -31,6 +31,12 @@ const tierSnapshot = {
     updated_at: anyISODateTime
 };
 
+const tagSnapshotMatcher = {
+    id: anyObjectId,
+    created_at: anyISODateTime,
+    updated_at: anyISODateTime
+};
+
 const matchPostShallowIncludes = {
     id: anyObjectId,
     uuid: anyUuid,
@@ -38,7 +44,7 @@ const matchPostShallowIncludes = {
     url: anyString,
     authors: anyArray,
     primary_author: anyObject,
-    tags: anyArray,
+    tags: Array(2).fill(tagSnapshotMatcher),
     primary_tag: anyObject,
     tiers: Array(2).fill(tierSnapshot),
     created_at: anyISODateTime,