prop_gen_fn

Generate a value via a custom function

Returns a generator spec that draws a value by calling fn(size) with the current generation size, so generators can build on each other or on domain logic. fn may be any callable value.

Parameters

• fn (Function): A function from the current size to a value.

Returns

A generator spec.

Examples

g = prop_gen_fn(\(n) n * 2)

See Also

prop_map_gen