test: add test for runtime build (#29)

UnitTests~/BuildAssetBundle.cs

@@ -0,0 +1,27 @@
+using NUnit.Framework;
+using UnityEditor;
+
+namespace UnitTests
+{
+    /// <summary>
+    /// This tests compilation error in runtime build with building asset bundle.
+    /// </summary>
+    public class BuildAssetBundle
+    {
+        [Test]
+        public void Build()
+        {
+            BuildPipeline.BuildAssetBundles("Assets/",
+                new[]
+                {
+                    new AssetBundleBuild
+                    {
+                        assetNames = new[] { "Packages/ndmf/UnitTests/Empty.prefab" },
+                        assetBundleName = "asset.unity3d"
+                    }
+                },
+                BuildAssetBundleOptions.None,
+                EditorUserBuildSettings.activeBuildTarget);
+        }
+    }
+}

UnitTests~/Empty.prefab

@@ -0,0 +1,32 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!1 &2965276410932660949
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 2047100942362688727}
+  m_Layer: 0
+  m_Name: GameObject
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &2047100942362688727
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2965276410932660949}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: -2.9245853, y: -2.553981, z: -7.948901}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 0
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}