fun <A> Arb<A>.next(rs: RandomSource = RandomSource.Default): A
fun <A> Arb<A>.next(predicate: (A) -> Boolean = { true }, rs: RandomSource?): A
Draws a random value from this generator
This method will draw a single value from the random values, that matches predicate (defaults to every value)
This expects that values will return an infinite, random sequence. Due to this, a call to Sequence.first is made. As usually random is infinite, this should always return a different value. For fixed sequences, this will always return the first value of the sequence.
This is useful if you want a randomized value, but don't want to execute a property test over them (for example, by using checkAll or forAll).
IMPORTANT: This will not draw from the edgecases pool. Only random values.
val gen = Gen.string()
val generatedValue: String = gen.next()
val filteredValue: String = gen.next { it != "hello" }