Merge pull request #118 from kvr000/features/SPRNET-1581

SPRNET-1581: LinkedHashDictionary implementation

test/Spring/Spring.Core.Tests/Collections/Generic/Test/LinkedHashDictionaryTest.cs

@@ -0,0 +1,71 @@
+#region License
+
+/*
+ * Copyright © 2015-2015 the original author or authors.
+ *
+ * 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.
+ */
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Spring.Collections.Generic
+using NUnit.Framework;
+
+namespace Spring.Collections.Generic.Test
+{
+	/// <summary>
+	/// This class contains tests for LinkedHashDictionary
+	/// </summary>
+	/// <author>Zbynek Vyskovsky, kvr@centrum.cz</author>
+	[TestFixture]
+	public class LinkedHashDictionaryTest
+	{
+		[Test]
+		public void			TestSunnyDay()
+		{
+			IDictionary<int, string> td = new LinkedHashDictionary<int, string>();
+			td.Add(0, "a");
+			td.Add(1, "b");
+			td.Add(2, "c");
+			td.Add(1, "b2");
+			td.Add(3, "d");
+			td.Add(4, "e");
+			Assert.IsTrue(td.ContainsKey(0));
+			Assert.IsTrue(td.ContainsKey(1));
+			Assert.IsTrue(td.ContainsKey(2));
+			Assert.IsTrue(td.ContainsKey(3));
+			Assert.IsTrue(td.ContainsKey(4));
+			Assert.AreEqual("a", td[0]);
+			Assert.AreEqual("b2", td[1]);
+			int[] keys = td.Keys.ToArray();
+			Assert.AreEqual(5, keys.Length);
+			Assert.AreEqual(0, keys[0]);
+			Assert.AreEqual(1, keys[1]);
+			Assert.AreEqual(2, keys[2]);
+			Assert.AreEqual(3, keys[3]);
+			Assert.AreEqual(4, keys[4]);
+			td.Remove(3);
+			td.Remove(2);
+			Assert.AreEqual(3, td.Count);
+			td.Remove(1);
+			Assert.AreEqual(2, td.Count);
+			td.Remove(4);
+			td.Remove(0);
+			Assert.AreEqual(0, td.Count);
+			Assert.AreEqual(0, td.Keys.Count);
+		}
+	}
+}