Add formatter and initial tests.

Tests/TestHelpers.cs

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+/* TestHelpers.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using zaaReloaded2.Importer.ZaaImporter;
+
+namespace Tests
+{
+    class TestHelpers
+    {
+        /// <summary>
+        /// Creates a ZaaImporter object and imports demo-output.txt.
+        /// </summary>
+        /// <returns></returns>
+        public static ZaaImporter ZaaImporterFromResource()
+        {
+            Stream s = typeof(TestHelpers).Assembly.GetManifestResourceStream("Tests.demo-output.txt");
+            StreamReader r = new StreamReader(s);
+            ZaaImporter importer = new ZaaImporter();
+            importer.Import(r.ReadToEnd());
+            return importer;
+        }
+    }
+}