Added UInt tests. (#158)

Author: sdanyliv

Tests/LinqToDB.EntityFrameworkCore.BaseTests/ForMappingTestsBase.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 using FluentAssertions;
 using LinqToDB.Data;
 using LinqToDB.EntityFrameworkCore.BaseTests.Models.ForMapping;
@@ -87,5 +88,25 @@ public virtual void TestBulkCopyWithIdentity()
 			t.Should().HaveCount(items.Count);
 		}
 
+		[Test]
+		public virtual async Task TestUIntTable()
+		{
+			using var context = CreateContext();
+			context.UIntTable.Add(new UIntTable
+			{
+				Field16 = 1,
+				Field16N = 2,
+				Field32 = 3,
+				Field32N = 4,
+				Field64 = 5,
+				Field64N = 6
+			});
+
+			await context.SaveChangesAsync();
+
+			ulong field64 = 5;
+			var item = await context.UIntTable.FirstOrDefaultAsyncLinqToDB(e => e.Field64 == field64);
+		}
+
 	}
 }

Tests/LinqToDB.EntityFrameworkCore.BaseTests/Models/ForMapping/ForMappingContextBase.cs

@@ -10,6 +10,6 @@ protected ForMappingContextBase(DbContextOptions options) : base(options)
 
 		public DbSet<WithIdentity> WithIdentity { get; set; } = null!;
 		public DbSet<NoIdentity> NoIdentity { get; set; } = null!;
-
+		public DbSet<UIntTable> UIntTable { get; set; } = null!;
 	}
 }

Tests/LinqToDB.EntityFrameworkCore.BaseTests/Models/ForMapping/UIntTable.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace LinqToDB.EntityFrameworkCore.BaseTests.Models.ForMapping
+{
+	public class UIntTable
+	{
+		[Key]
+		public int ID { get; set; }
+
+		public ushort  Field16  { get; set; }
+		public uint    Field32  { get; set; }
+		public ulong   Field64  { get; set; }
+		public ushort? Field16N { get; set; }
+		public uint?   Field32N { get; set; }
+		public ulong?  Field64N { get; set; }
+	}
+}

Tests/LinqToDB.EntityFrameworkCore.PostgreSQL.Tests/ForMappingTests.cs

@@ -23,7 +23,7 @@ public override ForMappingContextBase CreateContext()
 			var options = optionsBuilder.Options;
 			var ctx = new ForMappingContext(options);
 
-			//ctx.Database.EnsureDeleted();
+			ctx.Database.EnsureDeleted();
 			ctx.Database.EnsureCreated();
 
 			return ctx;