--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTests/Fluent/MockDataBase/MockCommand.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,165 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace BLToolkit.Fluent.Test.MockDataBase
+{
+	public partial class MockDb
+	{
+		/// <summary>
+		/// IDbCommand
+		/// </summary>
+		private partial class MockCommand : IDbCommand
+		{
+			private readonly MockDb _db;
+			private readonly Regex _findTableRx = new Regex(MockSqlProvider.TableMarker + @"(\w+)");
+			private readonly Regex _findFieldRx = new Regex(MockSqlProvider.FieldMarker + @"(\w+)");
+
+			public MockCommand(MockDb db)
+			{
+				_db = db;
+				Parameters = new DataParameterCollection();
+			}
+
+			public void Dispose()
+			{
+			}
+
+			public void Prepare()
+			{
+			}
+
+			public void Cancel()
+			{
+			}
+
+			public IDbDataParameter CreateParameter()
+			{
+				return new MockDbDataParameter();
+			}
+
+			public int ExecuteNonQuery()
+			{
+				return MockCommandData().NonQueryResult;
+			}
+
+			public IDataReader ExecuteReader()
+			{
+				return new MockReader(MockCommandData(false));
+			}
+
+			public IDataReader ExecuteReader(CommandBehavior behavior)
+			{
+				return ExecuteReader();
+			}
+
+			public object ExecuteScalar()
+			{
+				return MockCommandData().ScalarResult;
+			}
+
+			public IDbConnection Connection { get; set; }
+
+			public IDbTransaction Transaction { get; set; }
+
+			public string CommandText { get; set; }
+
+			public int CommandTimeout { get; set; }
+
+			public CommandType CommandType { get; set; }
+
+			public IDataParameterCollection Parameters { get; private set; }
+
+			public UpdateRowSource UpdatedRowSource { get; set; }
+
+			private MockCommandData MockCommandData(bool isUsing = true)
+			{
+				Dictionary<string, int> fields;
+				List<string> tables;
+				FindFields(CommandText, out fields);
+				FindTables(CommandText, out tables);
+				CommandText = ClearMockMarkers(CommandText);
+
+				var cmd = _db.NextCommand();
+				cmd.CommandText = CommandText;
+				cmd.Parameters = Parameters.Cast<MockDbDataParameter>().ToList();
+				cmd.Fields = fields;
+				cmd.Tables = tables;
+				cmd.IsUsing = isUsing;
+				return cmd;
+			}
+
+			private string ClearMockMarkers(string commandText)
+			{
+				return commandText
+					.Replace(MockSqlProvider.FieldMarker, "")
+					.Replace(MockSqlProvider.TableMarker, "");
+			}
+
+			private void FindTables(string commandText, out List<string> tables)
+			{
+				tables = (from Match match in _findTableRx.Matches(commandText) select match.Groups[1].Value)
+					.Distinct().ToList();
+			}
+
+			private void FindFields(string commandText, out Dictionary<string, int> fields)
+			{
+				fields = (from Match match in _findFieldRx.Matches(commandText) select match.Groups[1].Value)
+					.GroupBy(s => s, (s, ss) => new { Key = s, Value = ss.Count() })
+					.ToDictionary(kv => kv.Key, kv => kv.Value);
+			}
+
+			private class DataParameterCollection : List<MockDbDataParameter>, IDataParameterCollection
+			{
+				public bool Contains(string parameterName)
+				{
+					return this.Any(p => p.ParameterName == parameterName);
+				}
+
+				public int IndexOf(string parameterName)
+				{
+					for (int i = 0; i < Count; i++)
+					{
+						if (this[i].ParameterName == parameterName)
+						{
+							return i;
+						}
+					}
+					return -1;
+				}
+
+				public void RemoveAt(string parameterName)
+				{
+					var data = this.FirstOrDefault(p => p.ParameterName == parameterName);
+					if (null != data)
+					{
+						Remove(data);
+					}
+				}
+
+				public object this[string parameterName]
+				{
+					get
+					{
+						var data = this.FirstOrDefault(p => p.ParameterName == parameterName);
+						return null == data ? null : data.Value;
+					}
+					set
+					{
+						var data = this.FirstOrDefault(p => p.ParameterName == parameterName);
+						if (null == data)
+						{
+							Add(new MockDbDataParameter { ParameterName = parameterName, Value = value });
+						}
+						else
+						{
+							data.Value = value;
+						}
+					}
+				}
+			}
+		}
+	}
+}
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