Fixed: Use Append(Char) for single character Stringbuilder additions

.editorconfig

@@ -195,7 +195,6 @@ dotnet_diagnostic.CA1826.severity = suggestion
 dotnet_diagnostic.CA1827.severity = suggestion
 dotnet_diagnostic.CA1828.severity = suggestion
 dotnet_diagnostic.CA1829.severity = suggestion
-dotnet_diagnostic.CA1834.severity = suggestion
 dotnet_diagnostic.CA2000.severity = suggestion
 dotnet_diagnostic.CA2002.severity = suggestion
 dotnet_diagnostic.CA2007.severity = suggestion

src/NzbDrone.Common/Http/HttpUri.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Common.Http
             if (scheme.IsNotNullOrWhiteSpace())
             {
                 builder.Append(scheme);
-                builder.Append(":");
+                builder.Append(':');
             }
 
             if (host.IsNotNullOrWhiteSpace())
@@ -36,7 +36,7 @@ namespace NzbDrone.Common.Http
                 builder.Append(host);
                 if (port.HasValue)
                 {
-                    builder.Append(":");
+                    builder.Append(':');
                     builder.Append(port);
                 }
             }
@@ -200,11 +200,11 @@ namespace NzbDrone.Common.Http
             {
                 if (builder.Length != 0)
                 {
-                    builder.Append("&");
+                    builder.Append('&');
                 }
 
                 builder.Append(Uri.EscapeDataString(pair.Key));
-                builder.Append("=");
+                builder.Append('=');
                 builder.Append(Uri.EscapeDataString(pair.Value));
             }
 

src/NzbDrone.Core/Datastore/WhereBuilder.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Linq;
@@ -46,7 +46,7 @@ namespace NzbDrone.Core.Datastore
 
         protected override Expression VisitBinary(BinaryExpression expression)
         {
-            _sb.Append("(");
+            _sb.Append('(');
 
             Visit(expression.Left);
 
@@ -54,7 +54,7 @@ namespace NzbDrone.Core.Datastore
 
             Visit(expression.Right);
 
-            _sb.Append(")");
+            _sb.Append(')');
 
             return expression;
         }
@@ -309,7 +309,7 @@ namespace NzbDrone.Core.Datastore
                 item = body.Arguments[1];
             }
 
-            _sb.Append("(");
+            _sb.Append('(');
 
             Visit(item);
 
@@ -319,9 +319,9 @@ namespace NzbDrone.Core.Datastore
             if (item.Type == typeof(int) && TryGetRightValue(list, out var value))
             {
                 var items = (IEnumerable<int>)value;
-                _sb.Append("(");
+                _sb.Append('(');
                 _sb.Append(string.Join(", ", items));
-                _sb.Append(")");
+                _sb.Append(')');
 
                 _gotConcreteValue = true;
             }
@@ -330,12 +330,12 @@ namespace NzbDrone.Core.Datastore
                 Visit(list);
             }
 
-            _sb.Append(")");
+            _sb.Append(')');
         }
 
         private void ParseStringContains(MethodCallExpression body)
         {
-            _sb.Append("(");
+            _sb.Append('(');
 
             Visit(body.Object);
 
@@ -348,7 +348,7 @@ namespace NzbDrone.Core.Datastore
 
         private void ParseStartsWith(MethodCallExpression body)
         {
-            _sb.Append("(");
+            _sb.Append('(');
 
             Visit(body.Object);
 
@@ -361,7 +361,7 @@ namespace NzbDrone.Core.Datastore
 
         private void ParseEndsWith(MethodCallExpression body)
         {
-            _sb.Append("(");
+            _sb.Append('(');
 
             Visit(body.Object);
 
@@ -369,7 +369,7 @@ namespace NzbDrone.Core.Datastore
 
             Visit(body.Arguments[0]);
 
-            _sb.Append(")");
+            _sb.Append(')');
         }
 
         public override string ToString()

src/NzbDrone.Core/Extras/Subtitles/SubtitleService.cs

@@ -115,13 +115,13 @@ namespace NzbDrone.Core.Extras.Subtitles
 
             if (multipleCopies)
             {
-                suffixBuilder.Append(".");
+                suffixBuilder.Append('.');
                 suffixBuilder.Append(copy);
             }
 
             if (language != Language.Unknown)
             {
-                suffixBuilder.Append(".");
+                suffixBuilder.Append('.');
                 suffixBuilder.Append(IsoLanguages.Get(language).TwoLetterCode);
             }
 

src/NzbDrone.Core/TinyTwitter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -162,8 +162,8 @@ namespace TinyTwitter
             private string GenerateSignature(IEnumerable<KeyValuePair<string, string>> parameters)
             {
                 var dataToSign = new StringBuilder()
-                    .Append(_method).Append("&")
+                    .Append(_method).Append('&')
-                    .Append(_url.EncodeRFC3986()).Append("&")
+                    .Append(_url.EncodeRFC3986()).Append('&')
                     .Append(parameters
                                 .OrderBy(x => x.Key)
                                 .Select(x => string.Format("{0}={1}", x.Key, x.Value))