/// <summary>
 /// Adds a new boolean value to the list of query parameters.
 /// </summary>
 /// <param name="key">The parameter name.</param>
 /// <param name="value">The parameter value.</param>
 /// <returns>The statement builder, for chaining method calls.</returns>
 public StatementBuilder AddValue(string key, bool value) {
   BooleanValue queryValue = new BooleanValue();
   queryValue.value = value;
   return AddValue(key, queryValue);
 }
    public void TestAllStatementBuilderPartialFunctions() {
      StatementBuilder statementBuilder = new StatementBuilder()
          .Select("Name, Id")
          .From("Geo_Target")
          .Where("Targetable = :targetable")
          .OrderBy("Id DESC")
          .Limit(StatementBuilder.SUGGESTED_PAGE_LIMIT)
          .Offset(0)
          .AddValue("targetable", true)
          .IncreaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT)
          .RemoveLimitAndOffset();
      Assert.AreEqual(null, statementBuilder.GetOffset());

      Statement expectedStatement = new Statement();
      expectedStatement.query = "SELECT Name, Id FROM Geo_Target"
          + " WHERE Targetable = :targetable ORDER BY Id DESC";
      String_ValueMapEntry targetableEntry = new String_ValueMapEntry();
      targetableEntry.key = "targetable";
      BooleanValue targetableValue = new BooleanValue();
      targetableValue.value = true;
      targetableEntry.value = targetableValue;
      expectedStatement.values = new String_ValueMapEntry[] {targetableEntry};
      Assert.True(StatementsAreEqual(expectedStatement, statementBuilder.ToStatement()));
    }