add options.IsNoneOrZero

Also, add the tests for IsSomeAnd and IsNoneOr that I forgot.

1 files changed, 2 insertions, 0 deletions

diff --git a/option/option.go b/option/option.go
index 992c7b7..39fc56d 100644
--- a/option/option.go
+++ b/option/option.go
@@ -203,6 +203,8 @@ func (o Option[T]) IsSomeAnd(predicate func(T) bool) bool {
 }
 
 // IsNoneOr returns whether the Option is either empty, or contains a value that matches the given predicate.
+//
+// If the predicate compares against the zero value, use options.IsNoneOrZero() instead.
 func (o Option[T]) IsNoneOr(predicate func(T) bool) bool {
 	return !o.isSome || predicate(o.value)
 }