Update csharp array to unify code style,and create its unit test.

2026-07-05 04:04:22 +00:00 · 2022-12-16 15:53:26 +08:00
parent 5c999939f6
commit aa868cfa3d
2 changed files with 82 additions and 47 deletions
@@ -0,0 +1,70 @@
+// File: ArrayTest.cs
+// Created Time: 2022-12-16
+// Author: mingXta (1195669834@qq.com)
+
+using NUnit.Framework;
+using Array = hello_algo.chapter_array_and_linkedlist.Array;
+
+namespace hello_algo.Test.chapter_array_and_linkedlist
+{
+    [TestFixture]
+    internal class ArrayTest
+    {
+        private int[] nums;
+
+        [SetUp]
+        public void setup()
+        {
+            //初始化数组
+            nums = new int[] { 1, 3, 2, 5, 4 };
+        }
+
+        [Test]
+        public void TestRandomAccess()
+        {
+            //随机访问
+            int randomNum = Array.RandomAccess(nums);
+            Console.WriteLine($"在 nums 中获取随机元素 {randomNum}");
+            Assert.Contains(randomNum, nums);
+        }
+
+        [Test]
+        public void TestExtend()
+        {
+            //长度扩展
+            int[] target = { 1, 3, 2, 5, 4, 0, 0, 0 };
+            nums = Array.Extend(nums, 3);
+            Console.WriteLine($"将数组长度扩展至 8 ，得到 nums = {Array.ToString(nums)}");
+            Assert.AreEqual(target, nums);
+        }
+
+        [Test]
+        public void TestInsert()
+        {
+            //插入元素
+            int[] target = { 1, 3, 2, 6, 5 };
+            Array.Insert(nums, 6, 3);
+            Console.WriteLine($"在索引 3 处插入数字 6 ，得到 nums = {Array.ToString(nums)}");
+            Assert.AreEqual(target, nums);
+        }
+
+        [Test]
+        public void TestRemove()
+        {
+            //删除元素
+            int[] target = { 1, 3, 5, 4, 4 };
+            Array.Remove(nums, 2);
+            Console.WriteLine($"删除索引 2 处的元素，得到 nums = {Array.ToString(nums)}");
+            Assert.AreEqual(target, nums);
+        }
+
+        [Test]
+        public void TestFind()
+        {
+            //查找元素
+            int index = Array.Find(nums, 3);
+            Console.WriteLine("在 nums 中查找元素 3 , 得到索引 = " + index);
+            Assert.AreEqual(1, index);
+        }
+    }
+}