diff --git a/lib/thread_safe/cache.rb b/lib/thread_safe/cache.rb index 109cb98..265c0e5 100644 --- a/lib/thread_safe/cache.rb +++ b/lib/thread_safe/cache.rb @@ -150,8 +150,8 @@ def populate_from(hash) end def validate_options_hash!(options) - if (initial_capacity = options[:initial_capacity]) && (!initial_capacity.kind_of?(Fixnum) || initial_capacity < 0) - raise ArgumentError, ":initial_capacity must be a positive Fixnum" + if (initial_capacity = options[:initial_capacity]) && (!initial_capacity.kind_of?(0.class) || initial_capacity < 0) + raise ArgumentError, ":initial_capacity must be a positive #{0.class}" end if (load_factor = options[:load_factor]) && (!load_factor.kind_of?(Numeric) || load_factor <= 0 || load_factor > 1) raise ArgumentError, ":load_factor must be a number between 0 and 1"