public void CreatingFeatureProviderWithSchema()
 {
     DataColumn[] columns = new DataColumn[]
         {
             new DataColumn("Column1", typeof(int)), 
             new DataColumn("Column2", typeof(string)),
             new DataColumn("Column3", typeof(DateTime)),
         };
     FeatProvider provider = new FeatProvider(columns);
     DataTable schema = provider.GetSchemaTable();
     Assert.AreEqual(3, schema.Rows);
 }
 public void CreatingFeatureProviderWithNoSchema()
 {
     FeatProvider provider = new FeatProvider();
     DataTable schema = provider.GetSchemaTable();
     Assert.AreEqual(0, schema.Rows);
 }