Made the tests a bit more comprehensive

Author: pawelpabich

source/Calamari.Azure.Tests/ResourceGroups/ResourceGroupTemplateNormalizerFixture.cs

@@ -48,9 +48,17 @@ private string StripWhiteSpace(string input)
         private string GetParameter()
         {
             return @"{
-                      'lifeTheUniverseAndEverything': {
-                          'value': '42'
-                      }
+                        'lifeTheUniverseAndEverything': {
+                            'value': '42'
+                        },
+                        'password': {
+                            'reference': {
+                                'keyVault': {
+                                    'id': 'id/othervalue/test'
+                                },
+                                'secretName': 'secretName'
+                            }
+                        }
                     }".Replace("'", "\"");
         }
     }

source/Calamari.Azure.Tests/ResourceGroups/params_sans_envelope.json

@@ -1,5 +1,13 @@
 {
-  "lifeTheUniverseAndEverything": {
-      "value": "42"
-  }
+    "lifeTheUniverseAndEverything": {
+        "value": "42"
+    },
+    "password": {
+        "reference": {
+            "keyVault": {
+                "id": "id/othervalue/test"
+            },
+            "secretName": "secretName"
+        }
+    }
 }

source/Calamari.Azure.Tests/ResourceGroups/params_with_envelope.json

@@ -4,6 +4,14 @@
     "parameters": {
         "lifeTheUniverseAndEverything": {
             "value": "42"
+        },
+        "password": {
+            "reference": {
+                "keyVault": {
+                    "id": "id/othervalue/test"
+                },
+                "secretName": "secretName"
+            }
         }
     }
 }