/// <summary>
        /// Checks to ensure that the dataset is not null, has the specified number of tables
        /// and whether or not each table MUST have rows in it.
        /// </summary>
        /// <param name="requiredNumberOfTables">
        /// The number of tables that dataset must contain
        /// </param>
        /// <param name="tableMustHaveRowsFlags">
        /// A list of boolean flags denoting whether each table in the set MUST have some rows in it.
        /// e.g.
        ///
        /// DataSet ds = GetSomeDataSet();
        /// ds.IsPopulated(3, true, false, true);
        ///
        /// means that the dataset MUST have 3 tables. The first and third tables MUST have rows in them,
        /// the second table may or may not have rows in it.
        /// </param>
        /// <returns>
        /// True if the the tables required to be populated actually are, otherwise false.
        /// </returns>
        public static bool IsPopulated(this DataSet ds, int requiredNumberOfTables, params bool[] tableMustHaveRowsFlags)
        {
            _logger.DebugMethodCalled(ds, requiredNumberOfTables, tableMustHaveRowsFlags);

            #region Input validation

            Insist.IsAtLeast(requiredNumberOfTables, 1, "requiredNumberOfTables");
            Insist.IsNotNull(tableMustHaveRowsFlags, "tableMustHaveRowsFlags");
            Insist.Equality(tableMustHaveRowsFlags.Length, requiredNumberOfTables, "tableMustHaveRowsFlags", "The number of tableMustHaveRowsFlags must match the number of tables");

            #endregion

            if (ds == null ||
                ds.Tables == null ||
                ds.Tables.Count != requiredNumberOfTables)
            {
                return(false);
            }
            else
            {
                for (int i = 0; i < requiredNumberOfTables; i++)
                {
                    if (tableMustHaveRowsFlags[i] == true &&
                        (
                            ds.Tables[i].Rows == null ||
                            ds.Tables[i].Rows.Count == 0
                        ))
                    {
                        return(false);
                    }
                }

                return(true);
            }
        }
Ejemplo n.º 2
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 public void Equality_Thrown_Exception_Has_Correct_Argument_Name()
 {
     try {
         Insist.Equality("ABC123", "DEF456", ARGUMENT_NAME);
     } catch (ArgumentException e) {
         Assert.AreEqual(ARGUMENT_NAME, e.ParamName);
     }
 }
Ejemplo n.º 3
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 public void Equality_Thrown_Exception_Has_Correct_Message()
 {
     try
     {
         Insist.Equality("ABC123", "DEF456", ARGUMENT_NAME, MESSAGE);
     }
     catch (ArgumentException e)
     {
         Assert.IsTrue(e.Message.Contains(MESSAGE));
     }
 }
Ejemplo n.º 4
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 public void Equality_Matching_Values_Does_Not_Throw_Exception(Object expected)
 {
     Insist.Equality(expected, expected, ARGUMENT_NAME);
 }
Ejemplo n.º 5
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 public void Equality_Non_Matching_Values_Throws_Exception()
 {
     Insist.Equality("ABC123", "DEF456", ARGUMENT_NAME);
 }