<fix>

tests/TestGet.cs

@@ -1,13 +1,38 @@
+using System.Diagnostics;
+using System.Security.Cryptography;
+
 namespace Dot.Tests;
 
 public class TestGet
 {
-    [SetUp]
-    public void Setup() { }
+    private static string GetFileSha1(string file)
+    {
+        using var fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+        return BitConverter.ToString(SHA1.HashData(fs));
+    }
 
     [Test]
-    public void Test1()
+    public void DownloadFile()
     {
-        Assert.Pass();
+        var file = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid()}.tmp");
+        try {
+            using var p = Process.Start(new ProcessStartInfo //
+                                        {
+                                            FileName  = "../../../dot/bin/net7.0-windows/dot.exe"
+                                          , Arguments = $"get http://dl.360safe.com/360zip_setup.exe -o \"{file}\""
+                                        });
+            p!.WaitForExit();
+
+            Assert.That(
+                p.ExitCode == 0 && "6C2ADC1F69281ABBD2ED7D6782A208FAA621C868" ==
+                GetFileSha1(file).Replace("-", string.Empty), Is.True);
+        }
+        catch (Exception) {
+            File.Delete(file);
+            throw;
+        }
     }
+
+    [SetUp]
+    public void Setup() { }
 }