Upgrade tests to net8.0

Author: VitaliyMF

.github/workflows/dotnet-test.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore src
     - name: Build Lib

src/NReco.Data.Tests/NReco.Data.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>  
   </PropertyGroup>
 
@@ -10,13 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.ValueTuple" Version="4.4.0" /> 
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
     <PackageReference Include="xunit" Version="2.6.1" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
-    <PackageReference Include="Microsoft.Data.Sqlite" Version="6.0.25" />
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.4.0" />
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.*" />
   </ItemGroup>
 
 </Project>

src/NReco.Data.Tests/RelexTests.cs

@@ -85,8 +85,12 @@ public class RelexTests
 			@"SELECT u.[User ID] FROM [company users] u",
 			@"SELECT name FROM users WHERE ((id<>@p0) And (id<>@p1)) Or (NOT(id=@p2))",
 			@"SELECT name FROM users WHERE (NOT(id=@p0)) And (id<>@p1)",
-	};
-		
+		};
+
+		string[] relExInvalidSyntaxSamples = new string[] {
+			"users[id"
+		};
+
 		[Fact]
 		public void test_Parse() {
 			var relExParser = new RelexParser();
@@ -128,9 +132,10 @@ public void test_Parse() {
 			Assert.Equal(1, complexQ.Fields.Length);
 			Assert.Equal(3, complexQ.Sort.Length);
 
-			Assert.Throws<RelexParseException>(() => {
-				relExParser.Parse("users[id");
-			});
+			foreach (var invalidRelex in relExInvalidSyntaxSamples)
+				Assert.Throws<RelexParseException>(() => {
+					relExParser.Parse(invalidRelex);
+				});
 		}
 
 		[Fact]