4 replies

Understanding `S.compose` Behavior with `S.is` in Schema Validation

Hey am I correctly understanding how

S.compose

S.compose

works when it comes to

S.is

S.is

? I expect that when composing two schemas together if either of the

is

is

checks fails then the result should be

false

false

I'm getting

true

true

back when composing

S.Positive

S.Positive

and

S.Int

S.Int

or vice-versa as if

S.is

S.is

is only taking into account the last schema in the

compose

compose