From 7644344d0f7d87a842a1721d5d49f008e4da1153 Mon Sep 17 00:00:00 2001
From: Savorboard <yangxiaodong1214@126.com>
Date: Tue, 11 Sep 2018 11:01:26 +0800
Subject: [PATCH] add SnowflakeId unit tests

---
 test/DotNetCore.CAP.Test/SnowflakeIdTest.cs | 35 +++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 test/DotNetCore.CAP.Test/SnowflakeIdTest.cs

diff --git a/test/DotNetCore.CAP.Test/SnowflakeIdTest.cs b/test/DotNetCore.CAP.Test/SnowflakeIdTest.cs
new file mode 100644
index 0000000..46553cf
--- /dev/null
+++ b/test/DotNetCore.CAP.Test/SnowflakeIdTest.cs
@@ -0,0 +1,35 @@
+using System.Linq;
+using System.Threading.Tasks;
+using DotNetCore.CAP.Infrastructure;
+using Xunit;
+
+namespace DotNetCore.CAP.Test
+{
+    public class SnowflakeIdTest
+    {
+        [Fact]
+        public void NextIdTest()
+        {
+            var result = SnowflakeId.Default().NextId();
+
+            Assert.IsType<long>(result);
+            Assert.True(result > 0);
+            Assert.True(result.ToString().Length == long.MaxValue.ToString().Length);
+        }
+
+        [Fact]
+        public void ConcurrentNextIdTest()
+        {
+            var array = new long[1000];
+
+            Parallel.For(0, 1000, i =>
+            {
+                var id = SnowflakeId.Default().NextId();
+                array[i] = id;
+            });
+
+            Assert.True(array.Distinct().Count() == 1000);
+        }
+
+    }
+}