refactor: remove Unity.Collections package dependency (#441)

* refactor: remove Unity.Collections package dependency

* refactor: remove DataStreamTests

* refactor: comment a note inline for future reference

Author: 0xFA11

com.unity.multiplayer.mlapi/Runtime/Serialization/DataStream.cs

@@ -1,9 +1,7 @@
 {
     "name": "Unity.Multiplayer.MLAPI.Runtime",
     "rootNamespace": "MLAPI",
-    "references": [
-        "GUID:e0cd26848372d4e5c891c569017e11f1"
-    ],
+    "references": [],
     "includePlatforms": [],
     "excludePlatforms": [],
     "allowUnsafeCode": true,

com.unity.multiplayer.mlapi/Runtime/com.unity.multiplayer.mlapi.runtime.asmdef

@@ -0,0 +1,15 @@
+using NUnit.Framework;
+
+namespace MLAPI.Tests
+{
+    public class PlaceholderTests
+    {
+        [Test]
+        public void Foo()
+        {
+            // (JIRA) MTT-408: [Spike] Identify testing requirements
+            // We will move towards more and more automated tests soon.
+            // Let's keep this here for now, as a reminder :)
+        }
+    }
+}

com.unity.multiplayer.mlapi/Tests/Editor/DataStreamTests.cs

@@ -1,8 +1,6 @@
 {
     "name": "Unity.Multiplayer.MLAPI.EditorTests",
     "references": [
-        "Unity.Collections",
-        "Unity.Mathematics",
         "Unity.Multiplayer.MLAPI.Runtime"
     ],
     "optionalUnityReferences": [
@@ -11,6 +9,5 @@
     "includePlatforms": [
         "Editor"
     ],
-    "excludePlatforms": [],
-    "allowUnsafeCode": true
+    "excludePlatforms": []
 }

com.unity.multiplayer.mlapi/Tests/Editor/DataStreamTests.cs.meta

@@ -11,7 +11,6 @@
   "type": "library",
   "hideInEditor": false,
   "dependencies": {
-    "com.unity.nuget.mono-cecil": "1.10.1-preview.1",
-    "com.unity.collections": "0.9.0-preview.6"
+    "com.unity.nuget.mono-cecil": "1.10.1-preview.1"
   }
-}
+}