System.Data.ForeignKeyConstraint.GetHashCode C# (CSharp) Méthode

        public override int GetHashCode() => base.GetHashCode();

		public void EqualsAndHashCode()
		{
			DataTable tbl = _ds.Tables[0];
			DataTable tbl2 = _ds.Tables[1];

			ForeignKeyConstraint fkc = new ForeignKeyConstraint( 
				new DataColumn[] {tbl.Columns[0], tbl.Columns[1]} ,
				new DataColumn[] {tbl2.Columns[0], tbl2.Columns[1]} );

			ForeignKeyConstraint fkc2 = new ForeignKeyConstraint( 
				new DataColumn[] {tbl.Columns[0], tbl.Columns[1]} ,
				new DataColumn[] {tbl2.Columns[0], tbl2.Columns[1]} );

			ForeignKeyConstraint fkcDiff = 
				new ForeignKeyConstraint( tbl.Columns[1], tbl.Columns[2]);
		
			Assert.IsTrue( fkc.Equals(fkc2) , "Equals Assert.IsTrue.Failed. 1");
			Assert.IsTrue( fkc2.Equals(fkc) , "Equals Assert.IsTrue.Failed. 2");
			Assert.IsTrue( fkc.Equals(fkc) , "Equals Assert.IsTrue.Failed. 3");

			Assert.IsTrue( fkc.Equals(fkcDiff) == false , "Equals Assert.IsTrue.Failed diff. 1");

			//Assert.IsTrue( "Hash Code Assert.IsTrue.Failed. 1", fkc.GetHashCode() == fkc2.GetHashCode() );
			Assert.IsTrue( fkc.GetHashCode() != fkcDiff.GetHashCode() , "Hash Code Assert.IsTrue.Failed. 2");
	
		}