From a763255f3f5f1ac9df6c7d3efc3bcc197e533b33 Mon Sep 17 00:00:00 2001
From: Giuseppe Lippolis <workgroupengineering@outlook.com>
Date: Tue, 18 Oct 2022 17:10:52 +0200
Subject: [PATCH] fix: revert test changes

---
 .../Media/TextFormatting/GraphemeBreakTestDataGenerator.cs    | 4 ++--
 tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs     | 2 +-
 tests/Avalonia.Controls.UnitTests/MaskedTextBoxTests.cs       | 2 +-
 tests/Avalonia.Controls.UnitTests/TextBoxTests.cs             | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tests/Avalonia.Base.UnitTests/Media/TextFormatting/GraphemeBreakTestDataGenerator.cs b/tests/Avalonia.Base.UnitTests/Media/TextFormatting/GraphemeBreakTestDataGenerator.cs
index 9b2cb481e0..029f8e236c 100644
--- a/tests/Avalonia.Base.UnitTests/Media/TextFormatting/GraphemeBreakTestDataGenerator.cs
+++ b/tests/Avalonia.Base.UnitTests/Media/TextFormatting/GraphemeBreakTestDataGenerator.cs
@@ -68,7 +68,7 @@ namespace Avalonia.Visuals.UnitTests.Media.TextFormatting
 
                         var graphemeChars = elements[0].Replace(" × ", " ").Split(' ');
 
-                        var codepoints = graphemeChars.Where(x => !string.IsNullOrEmpty(x) && x != "×")
+                        var codepoints = graphemeChars.Where(x => x != "" && x != "×")
                             .Select(x => Convert.ToInt32(x, 16)).ToList();
 
                         var grapheme = codepoints.ToArray();
@@ -77,7 +77,7 @@ namespace Avalonia.Visuals.UnitTests.Media.TextFormatting
                         {
                             var remainingChars = elements[1].Replace(" × ", " ").Split(' ');
 
-                            var remaining = remainingChars.Where(x => !string.IsNullOrEmpty(x) && x != "×").Select(x => Convert.ToInt32(x, 16)).ToArray();
+                            var remaining = remainingChars.Where(x => x != "" && x != "×").Select(x => Convert.ToInt32(x, 16)).ToArray();
 
                             codepoints.AddRange(remaining);
                         }
diff --git a/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs b/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs
index 122176fbe0..c8bd289e54 100644
--- a/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs
@@ -99,7 +99,7 @@ namespace Avalonia.Controls.UnitTests
 
                 textbox.Text = String.Empty;
                 Dispatcher.UIThread.RunJobs();
-                Assert.True(string.IsNullOrEmpty(control.SearchText));
+                Assert.True(control.SearchText == String.Empty);
                 Assert.False(control.IsDropDownOpen);
                 Assert.True(closeEvent);
             });
diff --git a/tests/Avalonia.Controls.UnitTests/MaskedTextBoxTests.cs b/tests/Avalonia.Controls.UnitTests/MaskedTextBoxTests.cs
index a2d0842028..d1fa522206 100644
--- a/tests/Avalonia.Controls.UnitTests/MaskedTextBoxTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/MaskedTextBoxTests.cs
@@ -559,7 +559,7 @@ namespace Avalonia.Controls.UnitTests
                     Text = "0123456789"
                 };
 
-                Assert.True(string.IsNullOrEmpty(target.SelectedText));
+                Assert.True(target.SelectedText == "");
 
                 target.SelectionStart = 2;
                 target.SelectionEnd = 4;
diff --git a/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs b/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs
index f2982046e5..23a330c96f 100644
--- a/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/TextBoxTests.cs
@@ -473,7 +473,7 @@ namespace Avalonia.Controls.UnitTests
                 
                 target.ApplyTemplate();
 
-                Assert.True(string.IsNullOrEmpty(target.SelectedText));
+                Assert.True(target.SelectedText == "");
 
                 target.SelectionStart = 2;
                 target.SelectionEnd = 4;