使用SharedContext模式调整FreeSql.Tests的SqlServer连接。

FreeSql.Tests/DataContext/SqlServer/SqlServerCollection.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+
+namespace FreeSql.Tests.DataContext.SqlServer
+{
+	[CollectionDefinition("SqlServerCollection")]
+	public class SqlServerCollection : ICollectionFixture<SqlServerFixture>
+	{
+		// This class has no code, and is never created. Its purpose is simply
+		// to be the place to apply [CollectionDefinition] and all the
+		// ICollectionFixture<> interfaces.
+	}
+}