/// <summary>
/// TimeSpan data generator that generates sequence of TimeSpan values
/// with the specified step and starting with the specified initial value.
/// </summary>
/// <param name="initialValue">The initial value.</param>
/// <param name="step">The step for the sequence.</param>
/// <returns>TimeSpan data generator.</returns>
public static IDataGenerator <TimeSpan> TimeSpanSequence(TimeSpan initialValue, TimeSpan step)
{
return(new DelegatedSeededDataGenerator <TimeSpan>(
initialValue.Ticks,
FromSeedStrategies.TimeSpanFromSeed(),
TryGetNextSeedStrategies.SequenceWithStep(step.Ticks)));
}
/// <summary>
/// DateTimeOffset data generator that generates sequence of DateTimeOffset values
/// with 0 offset, with the specified step and starting with the specified initial value.
/// </summary>
/// <param name="initialValue">The initial value.</param>
/// <param name="step">The step for the sequence.</param>
/// <param name="offset">The offset for the DateTimeOffset values.</param>
/// <returns>DateTime data generator.</returns>
public static IDataGenerator <DateTimeOffset> DateTimeOffsetSequence(DateTime initialValue, TimeSpan step, TimeSpan offset)
{
return(new DelegatedSeededDataGenerator <DateTimeOffset>(
initialValue.Ticks,
FromSeedStrategies.DateTimeOffsetFromSeed(offset),
TryGetNextSeedStrategies.SequenceWithStep(step.Ticks)));
}
/// <summary>
/// Sequential data generator with unlimited capacity: generates repeated sequence starting from the seed and incrementing by the step
/// Limit value is based on the data type.
/// </summary>
/// <typeparam name="TData">The type of the data.</typeparam>
/// <param name="initialSeed">The initial seed of the generator</param>
/// <param name="step">The amount to increment by</param>
/// <returns>Sequential data generator with unlimited capacity.</returns>
public static IDataGenerator <TData> RepeatedSequence <TData>(long initialSeed, long step)
{
long limit;
if (!seedLimits.TryGetValue(typeof(TData), out limit))
{
limit = long.MaxValue;
}
return(new DelegatedSeededDataGenerator <TData>(
initialSeed,
FromSeedStrategies.ConvertSeed <TData>(),
TryGetNextSeedStrategies.RepeatedSequence(initialSeed, limit, step)));
}
/// <summary>
/// Sequential data generator that generates sequence starting from the seed converts it to the targeted type.
/// </summary>
/// <typeparam name="TData">The data type. Convertion using IConvertible must be supported from long to this type.</typeparam>
/// <param name="initialSeed">The initial seed of the generator</param>
/// <returns>Sequential data generator.</returns>
public static IDataGenerator <TData> Sequence <TData>(long initialSeed)
{
return(new DelegatedSeededDataGenerator <TData>(
initialSeed,
FromSeedStrategies.ConvertSeed <TData>()));
}
/// <summary>
/// Binary data generator that generates sequence of values based on the sequence of seeds 1, 2, 3
/// where seed is converted to byte[] representation with the length in the specified range.
/// </summary>
/// <param name="minLength">The minimum length.</param>
/// <param name="maxLength">The maximum length.</param>
/// <returns>Binary data generator.</returns>
public static IDataGenerator <byte[]> BinarySequence(int minLength, int maxLength)
{
return(new DelegatedSeededDataGenerator <byte[]>(1, FromSeedStrategies.BinaryFromSeed(minLength, maxLength)));
}
/// <summary>
/// String data generator that generates sequence of values based on the sequence of seeds 1, 2, 3
/// where seed is converted to string with the length in the specified range.
/// </summary>
/// <param name="minLength">The minimum length.</param>
/// <param name="maxLength">The maximum length.</param>
/// <returns>String data generator.</returns>
public static IDataGenerator <string> StringSequence(int minLength, int maxLength)
{
return(new DelegatedSeededDataGenerator <string>(1, FromSeedStrategies.StringFromSeed(minLength, maxLength)));
}
/// <summary>
/// Boolean data generator that alternates between true and false, using true for odd seed values
/// </summary>
/// <returns>Boolean data generator</returns>
public static IDataGenerator <bool> BooleanAlternatingSequence()
{
return(new DelegatedSeededDataGenerator <bool>(1, FromSeedStrategies.TrueForOdd()));
}
/// <summary>
/// Binary data generator that generates binary representation of strings
/// in the sequence "1", "2", "3", ... .
/// </summary>
/// <returns>Binary data generator.</returns>
public static IDataGenerator <byte[]> BinarySequence()
{
return(new DelegatedSeededDataGenerator <byte[]>(1, FromSeedStrategies.BinaryFromSeedAsString()));
}
