More tests.

Author: JohanLarsson

IDisposableAnalyzers.Test/IDISP003DisposeBeforeReassigningTests/Valid.cs

@@ -332,7 +332,7 @@ public Stream Stream
         }
 
         [Test]
-        public static void AssigningFieldInCtor()
+        public static void FieldAssignedInCtor()
         {
             var code = @"
 namespace N
@@ -353,6 +353,31 @@ public C()
             RoslynAssert.Valid(Analyzer, code);
         }
 
+        [Test]
+        public static void FieldAssignDisposeAssignInCtor()
+        {
+            var code = @"
+namespace N
+{
+    using System;
+    using System.IO;
+
+    public class C
+    {
+        private readonly Stream stream;
+
+        public C()
+        {
+            this.stream = File.OpenRead(string.Empty);
+            this.stream.Dispose();
+            this.stream = File.OpenRead(string.Empty);
+        }
+    }
+}";
+
+            RoslynAssert.Valid(Analyzer, code);
+        }
+
         [Test]
         public static void FieldSwapCached()
         {

IDisposableAnalyzers.Test/IDISP004DoNotIgnoreCreatedTests/NoFix.cs

@@ -5,7 +5,7 @@
     using Microsoft.CodeAnalysis.Diagnostics;
     using NUnit.Framework;
 
-    public static partial class NoFix
+    public static class NoFix
     {
         private static readonly DiagnosticAnalyzer Analyzer = new CreationAnalyzer();
         private static readonly CodeFixProvider AddUsingFix = new AddUsingFix();

ValidCode/LeaveOpen/LeaveOpenLocals.cs

@@ -1,11 +1,20 @@
+// ReSharper disable All
 namespace ValidCode.LeaveOpen
 {
     using System.IO;
     using System.Text;
 
     public class LeaveOpenLocals
     {
-        public LeaveOpenLocals(string fileName)
+        public static void UsingDeclarations(string fileName)
+        {
+            using var stream = File.OpenRead(fileName);
+            using var reader = new StreamReader(stream, new UTF8Encoding(), true, 1024, leaveOpen: true);
+            _ = reader.ReadLine();
+            _ = stream.ReadByte();
+        }
+
+        public static void UsingStatements(string fileName)
         {
             using (var stream = File.OpenRead(fileName))
             {