/// <summary>
/// Constrains the generator so that it only produces lists with counts within the supplied range (inclusive).
/// </summary>
/// <param name="x">The first bound of the range.</param>
/// <param name="y">The second bound of the range.</param>
/// <returns>A new generator with the constraint applied.</returns>
public static IListGen <T> WithCountBetween <T>(this IListGen <T> gen, int x, int y)
{
var minCount = x > y ? y : x;
var maxCount = x > y ? x : y;
return(gen.WithCountGreaterThanEqual(minCount).WithCountLessThanEqual(maxCount));
}
void ShouldError(IListGen <object> gen)
{
Action action = () => gen.SampleOne(seed: seed, size: size);
action.Should()
.Throw <GalaxyCheck.Exceptions.GenErrorException>()
.WithMessage("Error while running generator ListGen: 'minCount' cannot be greater than 'maxCount'");
}
/// <summary> /// Constrains the generator so that it only produces lists less than the given count. /// </summary> /// <param name="exclusiveMaxCount">The maximum count that generated lists should be constrained to.</param> /// <returns>A new generator with the constraint applied.</returns> public static IListGen <T> WithCountLessThan <T>(this IListGen <T> gen, int exclusiveMaxCount) => gen.WithCountLessThanEqual(exclusiveMaxCount - 1);
/// <summary> /// Constrains the generator so that it only produces lists with greater than the given count. /// </summary> /// <param name="exclusiveMinCount">The minimum count that generated lists should be constrained to.</param> /// <returns>A new generator with the constraint applied.</returns> public static IListGen <T> WithCountGreaterThan <T>(this IListGen <T> gen, int exclusiveMinCount) => gen.WithCountGreaterThanEqual(exclusiveMinCount + 1);
