Unit test fixes.

One is Viktoria's comment on the pull request.

The other two are warnings that are visible in the pro version.

Author: Benoit Hudson

Assets/FbxExporters/Editor/UnitTests/ConvertToModelTest.cs

@@ -339,7 +339,7 @@ public void ExhaustiveTests() {
                 AssertSameHierarchy(aFbxInstanceChild, aConvert, ignoreRootName: true);
                 var aConvertFbxPrefab = aConvert.GetComponent<FbxPrefab>();
                 Assert.AreNotEqual(aFbx, aConvertFbxPrefab.FbxModel);
-                Assert.AreEqual(aConvertFbxPath, AssetDatabase.GetAssetPath(aConvertFbxPrefab.FbxModel));
+                Assert.AreEqual(aConvertFbxPath.Replace("\\","/"), AssetDatabase.GetAssetPath(aConvertFbxPrefab.FbxModel));
             }
         }
 
@@ -473,7 +473,9 @@ public void TestConvertModelInstance()
             Assert.That (boxCollider, Is.Not.Null);
 
             // convert to prefab
-            GameObject converted = ConvertToModel.Convert (fbxInstance, Path.GetDirectoryName(filename));
+            GameObject converted = ConvertToModel.Convert (fbxInstance,
+                    fbxFullPath: GetRandomFbxFilePath(),
+                    prefabFullPath: GetRandomPrefabAssetPath());
             Assert.That (converted, Is.EqualTo (PrefabUtility.GetPrefabParent(fbxInstance)));
 
             // check meshes link to original fbx

Assets/FbxExporters/Editor/UnitTests/FbxPrefabAutoUpdaterTest.cs

@@ -308,7 +308,7 @@ public void RemappingTest()
             GameObject cylinder3 = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
             GameObject sphere3 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
             sphere3.transform.SetParent(cylinder3.transform);
-            GameObject sphere3Parent = ConvertToModel.Convert(sphere3, fbxFullPath: filePath, prefabFullPath: Path.ChangeExtension(filePath, ".prefab"));
+            ConvertToModel.Convert(sphere3, fbxFullPath: filePath, prefabFullPath: Path.ChangeExtension(filePath, ".prefab"));
             Selection.objects = new GameObject[] { sphere3 };
             Assert.IsTrue(FbxPrefabAutoUpdater.OnValidateMenuItem());