public void GetFirstOrNew()
{
RemoveAllGenericTypeAssets();
//make sure that there is more asset of that type on the project
string[] allGUIDs = AssetDatabase.FindAssets("t:" + typeof(UnitTestGenericType));
Assert.IsTrue(allGUIDs == null || allGUIDs.Length == 0);
//the function will create a new asset with the type passed in the generic parameter
UnitTestGenericType unitTestGenericType = PolyEditorUtility.GetFirstOrNew <UnitTestGenericType>();
//test it again, should return 1 value
allGUIDs = AssetDatabase.FindAssets("t:" + typeof(UnitTestGenericType));
Assert.IsTrue(allGUIDs != null && allGUIDs.Length == 1);
UnitTestGenericType result = AssetDatabase.LoadAssetAtPath <UnitTestGenericType>(AssetDatabase.GUIDToAssetPath(allGUIDs[0]));
Assert.IsNotNull(result);
//call it one more time, ensure it will return the same result
UnitTestGenericType secondResult = AssetDatabase.LoadAssetAtPath <UnitTestGenericType>(AssetDatabase.GUIDToAssetPath(allGUIDs[0]));
Assert.AreEqual(result, secondResult);
//cleanup
AssetDatabase.DeleteAsset(AssetDatabase.GUIDToAssetPath(allGUIDs[0]));
}
