NH-1752 - Handling MinDate per driver for tests.

Author: fredericDelaporte

src/NHibernate.Test/TypesTest/DateTypeTest.cs

@@ -68,7 +68,7 @@ public void ReadWriteNormal()
 		[Test]
 		public void ReadWriteMin()
 		{
-			var expected = DateTime.MinValue;
+			var expected = Sfi.ConnectionProvider.Driver.MinDate;
 
 			ReadWrite(expected);
 		}

src/NHibernate/Driver/DriverBase.cs

@@ -321,5 +321,8 @@ public DbParameter GenerateOutputParameter(DbCommand command)
 		public virtual bool SupportsEnlistmentWhenAutoEnlistmentIsDisabled => true;
 
 		public virtual bool HasDelayedDistributedTransactionCompletion => false;
+
+		/// <inheritdoc />
+		public virtual DateTime MinDate => DateTime.MinValue;
 	}
-}
+}

src/NHibernate/Driver/IDriver.cs

@@ -158,5 +158,10 @@ public interface IDriver
 		/// crash due to this, because they re-use the connection in the second phase.
 		/// </remarks>
 		bool HasDelayedDistributedTransactionCompletion { get; }
+
+		/// <summary>
+		/// The minimal date supported by this driver.
+		/// </summary>
+		DateTime MinDate { get; }
 	}
-}
+}

src/NHibernate/Driver/OdbcDriver.cs

@@ -89,5 +89,8 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq
 		/// Depends on target DB in the Odbc case. This in facts depends on both the driver and the database.
 		/// </summary>
 		public override bool HasDelayedDistributedTransactionCompletion => true;
+
+		/// <inheritdoc />
+		public override DateTime MinDate => new DateTime(1753, 1, 1);
 	}
 }

src/NHibernate/Driver/Sql2008ClientDriver.cs

@@ -23,5 +23,8 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq
 		}
 
 		public override bool RequiresTimeSpanForTime => true;
+
+		/// <inheritdoc />
+		public override DateTime MinDate => DateTime.MinValue;
 	}
 }

src/NHibernate/Driver/SqlClientDriver.cs

@@ -1,8 +1,8 @@
+using System;
 using System.Data;
 using System.Data.Common;
 using System.Data.SqlClient;
 using NHibernate.AdoNet;
-using NHibernate.Dialect;
 using NHibernate.Engine;
 using NHibernate.SqlTypes;
 
@@ -207,5 +207,8 @@ public override bool SupportsMultipleQueries
 		/// right after the scope disposal.
 		/// </summary>
 		public override bool HasDelayedDistributedTransactionCompletion => true;
+
+		/// <inheritdoc />
+		public override DateTime MinDate => new DateTime(1753, 1, 1);
 	}
 }

src/NHibernate/Driver/SqlServerCeDriver.cs

@@ -145,5 +145,8 @@ private void AdjustDbParamTypeForLargeObjects(DbParameter dbParam, SqlType sqlTy
 		/// this case.
 		/// </summary>
 		public override bool SupportsEnlistmentWhenAutoEnlistmentIsDisabled => false;
+
+		/// <inheritdoc />
+		public override DateTime MinDate => new DateTime(1753, 1, 1);
 	}
-}
+}