Use new language features.

src/SJP.Schematic.Core/ConnectionRegistry.cs

@@ -10,7 +10,7 @@ namespace SJP.Schematic.Core;
 public static class ConnectionRegistry
 {
     private static readonly ConcurrentDictionary<Guid, WeakReference<IDbConnectionFactory>> ConnectionFactoryLookup = new();
-    private static readonly ConditionalWeakTable<IDbConnectionFactory, string> ConnectionIdLookup = new();
+    private static readonly ConditionalWeakTable<IDbConnectionFactory, string> ConnectionIdLookup = [];
 
     /// <summary>
     /// Registers a database connection factory by its identifier.

src/SJP.Schematic.DataAccess.OrmLite/OrmLiteTableGenerator.cs

@@ -283,7 +283,7 @@ private IEnumerable<AttributeListSyntax> BuildClassAttributes(IRelationalDatabas
                 var uniqueTrueArgument = AttributeArgument(
                     LiteralExpression(SyntaxKind.TrueLiteralExpression)
                 );
-                attrParams = new[] { uniqueTrueArgument }.Concat(attrParams).ToList();
+                attrParams = [uniqueTrueArgument, ..attrParams];
             }
 
             var compositeIndexAttribute = AttributeList(

src/SJP.Schematic.Lint/Rules/NoIndexesPresentOnTableRule.cs

@@ -51,7 +51,7 @@ protected IEnumerable<IRuleMessage> AnalyseTable(IRelationalDatabaseTable table)
             && table.Indexes.Count == 0;
 
         return noIndexesPresent
-            ? new[] { BuildMessage(table.Name) }
+            ? [BuildMessage(table.Name)]
             : Array.Empty<IRuleMessage>();
     }
 

src/SJP.Schematic.Lint/Rules/NoSurrogatePrimaryKeyRule.cs

@@ -63,7 +63,7 @@ protected IEnumerable<IRuleMessage> AnalyseTable(IRelationalDatabaseTable table)
                     var areAllColumnsFks = pk.Columns.All(c => fkColumns.Contains(c.Name.LocalName));
                     return areAllColumnsFks
                         ? Array.Empty<IRuleMessage>()
-                        : new[] { BuildMessage(table.Name) };
+                        : [BuildMessage(table.Name)];
                 },
                 None: Array.Empty<IRuleMessage>
             );

src/SJP.Schematic.MySql.Tests/Integration/Comments/MySqlRoutineCommentProviderTests.cs

@@ -85,7 +85,7 @@ private async Task<IDatabaseRoutineComments> GetRoutineCommentsAsyncCore(Identif
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutineComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutineComments>> _commentsCache = [];
 
     [Test]
     public async Task GetRoutineComments_WhenRoutinePresent_ReturnsRoutineComment()

src/SJP.Schematic.MySql.Tests/Integration/Comments/MySqlTableCommentProviderTests.cs

@@ -61,7 +61,7 @@ private async Task<IRelationalDatabaseTableComments> GetTableCommentsAsyncCore(I
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = [];
 
     [Test]
     public async Task GetTableComments_WhenTablePresent_ReturnsTableComment()

src/SJP.Schematic.MySql.Tests/Integration/MySqlDatabaseRoutineProviderTests.cs

@@ -63,7 +63,7 @@ private async Task<IDatabaseRoutine> GetRoutineAsyncCore(Identifier routineName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutine>> _routinesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutine>> _routinesCache = [];
 
     [Test]
     public async Task GetRoutine_WhenRoutinePresent_ReturnsRoutine()

src/SJP.Schematic.MySql.Tests/Integration/MySqlDatabaseViewProviderTests.cs

@@ -57,7 +57,7 @@ private async Task<IDatabaseView> GetViewAsyncCore(Identifier viewName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = [];
 
     [Test]
     public async Task GetView_WhenViewPresent_ReturnsView()

src/SJP.Schematic.MySql.Tests/Integration/MySqlRelationalDatabaseTableProviderTests.cs

@@ -280,7 +280,7 @@ private async Task<IRelationalDatabaseTable> GetTableAsyncCore(Identifier tableN
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTable>> _tablesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTable>> _tablesCache = [];
 
     [Test]
     public async Task GetTable_WhenTablePresent_ReturnsTable()

src/SJP.Schematic.Oracle.Tests/Integration/Comments/OracleMaterializedViewCommentProviderTests.cs

@@ -59,7 +59,7 @@ private async Task<IDatabaseViewComments> GetViewCommentsAsyncCore(Identifier vi
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = [];
 
     [Test]
     public async Task GetViewComments_WhenViewPresent_ReturnsViewComment()

src/SJP.Schematic.Oracle.Tests/Integration/Comments/OracleQueryViewCommentProviderTests.cs

@@ -59,7 +59,7 @@ private async Task<IDatabaseViewComments> GetViewCommentsAsyncCore(Identifier vi
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = [];
 
     [Test]
     public async Task GetViewComments_WhenViewPresent_ReturnsViewComment()

src/SJP.Schematic.Oracle.Tests/Integration/Comments/OracleTableCommentProviderTests.cs

@@ -56,7 +56,7 @@ private async Task<IRelationalDatabaseTableComments> GetTableCommentsAsyncCore(I
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = [];
 
     [Test]
     public async Task GetTableComments_WhenTablePresent_ReturnsTableComment()

src/SJP.Schematic.Oracle.Tests/Integration/Comments/OracleViewCommentProviderTests.cs

@@ -68,7 +68,7 @@ private async Task<IDatabaseViewComments> GetViewCommentsAsyncCore(Identifier vi
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = [];
 
     [Test]
     public async Task GetViewComments_WhenViewPresent_ReturnsViewComment()

src/SJP.Schematic.Oracle.Tests/Integration/OracleDatabaseMaterializedViewProviderTests.cs

@@ -57,7 +57,7 @@ private async Task<IDatabaseView> GetViewAsyncCore(Identifier viewName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = [];
 
     [Test]
     public async Task GetView_WhenViewPresent_ReturnsView()

src/SJP.Schematic.Oracle.Tests/Integration/OracleDatabasePackageProviderTests.cs

@@ -65,7 +65,7 @@ private async Task<IOracleDatabasePackage> GetPackageAsyncCore(Identifier packag
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IOracleDatabasePackage>> _packagesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IOracleDatabasePackage>> _packagesCache = [];
 
     [Test]
     public async Task GetPackage_WhenPackagePresent_ReturnsPackage()

src/SJP.Schematic.Oracle.Tests/Integration/OracleDatabaseQueryViewProviderTests.cs

@@ -57,7 +57,7 @@ private async Task<IDatabaseView> GetViewAsyncCore(Identifier viewName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = [];
 
     [Test]
     public async Task GetView_WhenViewPresent_ReturnsView()

src/SJP.Schematic.Oracle.Tests/Integration/OracleDatabaseSequenceProviderTests.cs

@@ -69,7 +69,7 @@ private async Task<IDatabaseSequence> GetSequenceAsyncCore(Identifier sequenceNa
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSequence>> _sequencesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSequence>> _sequencesCache = [];
 
     private const int SequenceDefaultCache = 20;
     private const int SequenceDefaultMinValue = 1;

src/SJP.Schematic.Oracle.Tests/Integration/OracleDatabaseSimpleRoutineProviderTests.cs

@@ -64,7 +64,7 @@ private async Task<IDatabaseRoutine> GetRoutineAsyncCore(Identifier routineName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutine>> _routinesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutine>> _routinesCache = [];
 
     [Test]
     public async Task GetRoutine_WhenRoutinePresent_ReturnsRoutine()

src/SJP.Schematic.Oracle.Tests/Integration/OracleDatabaseViewProviderTests.cs

@@ -57,7 +57,7 @@ private async Task<IDatabaseView> GetViewAsyncCore(Identifier viewName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = [];
 
     [Test]
     public async Task GetView_WhenViewPresent_ReturnsView()

src/SJP.Schematic.Oracle.Tests/Integration/OracleRelationalDatabaseTableProviderTests.cs

@@ -266,7 +266,7 @@ private async Task<IRelationalDatabaseTable> GetTableAsyncCore(Identifier tableN
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTable>> _tablesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTable>> _tablesCache = [];
 
     [Test]
     public async Task GetTable_WhenTablePresent_ReturnsTable()

src/SJP.Schematic.Oracle/OracleRelationalDatabaseTableProvider.cs

@@ -303,7 +303,7 @@ private async Task<IReadOnlyCollection<IDatabaseIndex>> LoadIndexesAsyncCore(Ide
                 {
                     var order = string.Equals(row.IsDescending, Constants.Y, StringComparison.Ordinal) ? IndexColumnOrder.Descending : IndexColumnOrder.Ascending;
                     var indexColumns = columnLookup.ContainsKey(row.Column)
-                        ? new[] { columnLookup[row.Column] }
+                        ? [columnLookup[row.Column]]
                         : Array.Empty<IDatabaseColumn>();
                     var expression = Dialect.QuoteName(row.Column);
                     return new DatabaseIndexColumn(expression, indexColumns, order);

src/SJP.Schematic.Oracle/OracleUnwrapper.cs

@@ -313,8 +313,8 @@ private static Span<byte> ZlibToDeflate(Span<byte> bytes)
         return bytes[zlibHeaderSize..endPosition];
     }
 
-    private static readonly byte[] CharMap = new byte[]
-    {
+    private static readonly byte[] CharMap =
+    [
         0x3D, 0x65, 0x85, 0xB3, 0x18, 0xDB, 0xE2, 0x87, 0xF1, 0x52, 0xAB, 0x63, 0x4B, 0xB5, 0xA0, 0x5F,
         0x7D, 0x68, 0x7B, 0x9B, 0x24, 0xC2, 0x28, 0x67, 0x8A, 0xDE, 0xA4, 0x26, 0x1E, 0x03, 0xEB, 0x17,
         0x6F, 0x34, 0x3E, 0x7A, 0x3F, 0xD2, 0xA9, 0x6A, 0x0F, 0xE9, 0x35, 0x56, 0x1F, 0xB1, 0x4D, 0x10,
@@ -331,10 +331,10 @@ private static Span<byte> ZlibToDeflate(Span<byte> bytes)
         0x8F, 0x2E, 0xF4, 0x12, 0xC6, 0x2B, 0x83, 0xCD, 0xAC, 0xCB, 0x3B, 0xC4, 0x4E, 0xC0, 0x69, 0x36,
         0x62, 0x02, 0xAE, 0x88, 0xFC, 0xAA, 0x42, 0x08, 0xA6, 0x45, 0x57, 0xD3, 0x9A, 0xBD, 0xE1, 0x23,
         0x8D, 0x92, 0x4A, 0x11, 0x89, 0x74, 0x6B, 0x91, 0xFB, 0xFE, 0xC9, 0x01, 0xEA, 0x1B, 0xF7, 0xCE
-    };
+    ];
 
     private const char CarriageReturn = '\r';
-    private static readonly char[] SpaceChar = new[] { ' ' };
-    private static readonly char[] NewlineChars = new[] { '\r', '\n' };
+    private static readonly char[] SpaceChar = [' '];
+    private static readonly char[] NewlineChars = ['\r', '\n'];
     private static readonly OracleTokenizer Tokenizer = new();
 }

src/SJP.Schematic.Oracle/Parsing/OracleTokenizer.cs

@@ -188,12 +188,12 @@ private static bool TryGetKeyword(TextSpan span, out OracleToken keyword)
         return false;
     }
 
-    private static readonly char[] AdditionalIdentifierChars = new[] { '$', '#', '_' };
+    private static readonly char[] AdditionalIdentifierChars = ['$', '#', '_'];
 
     private static readonly OracleToken[] SimpleOps = new OracleToken[128];
 
     private static readonly OracleKeyword[] SqlKeywords =
-    {
+    [
         new OracleKeyword("add", OracleToken.Add),
         new OracleKeyword("all", OracleToken.All),
         new OracleKeyword("alter", OracleToken.Alter),
@@ -382,5 +382,5 @@ private static bool TryGetKeyword(TextSpan span, out OracleToken keyword)
         new OracleKeyword("with", OracleToken.With),
         new OracleKeyword("within", OracleToken.Within),
         new OracleKeyword("writetext", OracleToken.WriteText)
-    };
+    ];
 }

src/SJP.Schematic.PostgreSql.Tests/Integration/Comments/PostgreSqlMaterializedViewCommentProviderTests.cs

@@ -59,7 +59,7 @@ private async Task<IDatabaseViewComments> GetViewCommentsAsyncCore(Identifier vi
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = [];
 
     [Test]
     public async Task GetViewComments_WhenViewPresent_ReturnsViewComment()

src/SJP.Schematic.PostgreSql.Tests/Integration/Comments/PostgreSqlQueryViewCommentProviderTests.cs

@@ -59,7 +59,7 @@ private async Task<IDatabaseViewComments> GetViewCommentsAsyncCore(Identifier vi
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = [];
 
     [Test]
     public async Task GetViewComments_WhenViewPresent_ReturnsViewComment()

src/SJP.Schematic.PostgreSql.Tests/Integration/Comments/PostgreSqlSequenceCommentProviderTests.cs

@@ -55,7 +55,7 @@ private async Task<IDatabaseSequenceComments> GetSequenceCommentsAsyncCore(Ident
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSequenceComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSequenceComments>> _commentsCache = [];
 
     [Test]
     public async Task GetSequenceComments_WhenSequencePresent_ReturnsSequenceComment()

src/SJP.Schematic.PostgreSql.Tests/Integration/Comments/PostgreSqlTableCommentProviderTests.cs

@@ -100,7 +100,7 @@ private async Task<IRelationalDatabaseTableComments> GetTableCommentsAsyncCore(I
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = [];
 
     [Test]
     public async Task GetTableComments_WhenTablePresent_ReturnsTableComment()

src/SJP.Schematic.PostgreSql.Tests/Integration/Comments/PostgreSqlViewCommentProviderTests.cs

@@ -71,7 +71,7 @@ private async Task<IDatabaseViewComments> GetViewCommentsAsyncCore(Identifier vi
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseViewComments>> _commentsCache = [];
 
     [Test]
     public async Task GetViewComments_WhenViewPresent_ReturnsViewComment()

src/SJP.Schematic.PostgreSql.Tests/Integration/PostgreSqlDatabaseMaterializedViewProviderTests.cs

@@ -54,7 +54,7 @@ private Task<IDatabaseView> GetViewAsync(Identifier viewName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = [];
 
     [Test]
     public async Task GetView_WhenViewPresent_ReturnsView()

src/SJP.Schematic.PostgreSql.Tests/Integration/PostgreSqlDatabaseQueryViewProviderTests.cs

@@ -59,7 +59,7 @@ private async Task<IDatabaseView> GetViewAsyncCore(Identifier viewName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = [];
 
     [Test]
     public async Task GetView_WhenViewPresent_ReturnsView()

src/SJP.Schematic.PostgreSql.Tests/Integration/PostgreSqlDatabaseRoutineProviderTests.cs

@@ -54,7 +54,7 @@ private async Task<IDatabaseRoutine> GetRoutineAsyncCore(Identifier routineName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutine>> _routinesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutine>> _routinesCache = [];
 
     [Test]
     public async Task GetRoutine_WhenRoutinePresent_ReturnsRoutine()

src/SJP.Schematic.PostgreSql.Tests/Integration/PostgreSqlDatabaseViewProviderTests.cs

@@ -59,7 +59,7 @@ private async Task<IDatabaseView> GetViewAsyncCore(Identifier viewName)
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseView>> _viewsCache = [];
 
     [Test]
     public async Task GetView_WhenViewPresent_ReturnsView()

src/SJP.Schematic.PostgreSql.Tests/Integration/PostgreSqlRelationalDatabaseTableProviderTests.cs

@@ -350,7 +350,7 @@ private async Task<IRelationalDatabaseTable> GetTableAsyncCore(Identifier tableN
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTable>> _tablesCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTable>> _tablesCache = [];
 
     [Test]
     public async Task GetTable_WhenTablePresent_ReturnsTable()

src/SJP.Schematic.PostgreSql/PostgreSqlRelationalDatabaseTableProviderBase.cs

@@ -773,8 +773,7 @@ protected static int CreatePrecisionFromBase(int precision, int radix)
     {
         if (precision <= 0)
             return 0;
-        if (radix < 0)
-            throw new ArgumentOutOfRangeException(nameof(radix));
+        ArgumentOutOfRangeException.ThrowIfNegative(radix);
 
         var newPrecision = Convert.ToInt64(Math.Pow(precision, radix));
         var newPrecisionStr = newPrecision.ToString(CultureInfo.InvariantCulture);
@@ -792,12 +791,9 @@ protected static int CreatePrecisionFromBase(int precision, int radix)
     /// <exception cref="ArgumentOutOfRangeException"><paramref name="precision"/> or <paramref name="scale"/> or <paramref name="radix"/> are less than zero.</exception>
     protected static INumericPrecision CreatePrecisionWithScaleFromBase(int precision, int scale, int radix)
     {
-        if (precision < 0)
-            throw new ArgumentOutOfRangeException(nameof(precision));
-        if (scale < 0)
-            throw new ArgumentOutOfRangeException(nameof(scale));
-        if (radix < 0)
-            throw new ArgumentOutOfRangeException(nameof(radix));
+        ArgumentOutOfRangeException.ThrowIfNegative(precision);
+        ArgumentOutOfRangeException.ThrowIfNegative(scale);
+        ArgumentOutOfRangeException.ThrowIfNegative(radix);
 
         var newPrecision = Convert.ToInt64(Math.Pow(precision, radix));
         var newPrecisionStr = newPrecision.ToString(CultureInfo.InvariantCulture);

src/SJP.Schematic.Serialization/MapperRegistry.cs

@@ -18,7 +18,7 @@ internal static class MapperRegistry
 {
     private sealed record TypePair(Type SourceType, Type TargetType);
 
-    private static readonly Dictionary<TypePair, object> _cache = new();
+    private static readonly Dictionary<TypePair, object> _cache = [];
 
     static MapperRegistry()
     {

src/SJP.Schematic.SqlServer.Tests/Integration/Comments/SqlServerRoutineCommentProviderTests.cs

@@ -108,7 +108,7 @@ private async Task<IDatabaseRoutineComments> GetRoutineCommentsAsyncCore(Identif
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutineComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseRoutineComments>> _commentsCache = [];
 
     [Test]
     public async Task GetRoutineComments_WhenRoutinePresent_ReturnsRoutineComment()

src/SJP.Schematic.SqlServer.Tests/Integration/Comments/SqlServerSequenceCommentProviderTests.cs

@@ -67,7 +67,7 @@ private async Task<IDatabaseSequenceComments> GetSequenceCommentsAsyncCore(Ident
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSequenceComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSequenceComments>> _commentsCache = [];
 
     [Test]
     public async Task GetSequenceComments_WhenSequencePresent_ReturnsSequenceComment()

src/SJP.Schematic.SqlServer.Tests/Integration/Comments/SqlServerSynonymCommentProviderTests.cs

@@ -69,7 +69,7 @@ private async Task<IDatabaseSynonymComments> GetSynonymCommentsAsyncCore(Identif
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSynonymComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IDatabaseSynonymComments>> _commentsCache = [];
 
     [Test]
     public async Task GetSynonymComments_WhenSynonymPresent_ReturnsSynonymComment()

src/SJP.Schematic.SqlServer.Tests/Integration/Comments/SqlServerTableCommentProviderTests.cs

@@ -135,7 +135,7 @@ private async Task<IRelationalDatabaseTableComments> GetTableCommentsAsyncCore(I
     }
 
     private readonly AsyncLock _lock = new();
-    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = new();
+    private readonly Dictionary<Identifier, AsyncLazy<IRelationalDatabaseTableComments>> _commentsCache = [];
 
     [Test]
     public async Task GetTableComments_WhenTablePresent_ReturnsTableComment()