From fc6115735ee39145451a0b08de9323be702f76eb Mon Sep 17 00:00:00 2001
From: AndrewSt <andrew@andrewst.com>
Date: Sun, 18 Sep 2016 00:00:30 +0300
Subject: [PATCH] Add unit test check Ctrl+A, Ctrl+Z

---
 .../TextBoxTests.cs                           | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs b/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs
index 168d9786c2..6bbdae49c7 100644
--- a/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs
@@ -41,6 +41,58 @@ namespace Avalonia.Controls.UnitTests
             }
         }
 
+        [Fact]
+        public void Press_Ctrl_A_Select_All_Text()
+        {
+            using (UnitTestApplication.Start(Services))
+            {
+                var target = new TextBox
+                {
+                    Template = CreateTemplate(),
+                    Text = "1234"
+                };
+
+                RaiseKeyEvent(target, Key.A, InputModifiers.Control);
+
+                Assert.Equal(0, target.SelectionStart);
+                Assert.Equal(4, target.SelectionEnd);
+            }
+        }
+
+        [Fact]
+        public void Press_Ctrl_A_Select_All_Null_Text()
+        {
+            using (UnitTestApplication.Start(Services))
+            {
+                var target = new TextBox
+                {
+                    Template = CreateTemplate()
+                };
+
+                RaiseKeyEvent(target, Key.A, InputModifiers.Control);
+
+                Assert.Equal(0, target.SelectionStart);
+                Assert.Equal(0, target.SelectionEnd);
+            }
+        }
+
+        [Fact]
+        public void Press_Ctrl_Z_With_Not_Modify_Text()
+        {
+            using (UnitTestApplication.Start(Services))
+            {
+                var target = new TextBox
+                {
+                    Template = CreateTemplate(),
+                    Text = "1234"
+                };
+
+                RaiseKeyEvent(target, Key.Z, InputModifiers.Control);
+
+                Assert.Equal("1234", target.Text);
+            }
+        }
+
         [Fact]
         public void Typing_Beginning_With_0_Should_Not_Modify_Text_When_Bound_To_Int()
         {