Added `Random.#bytes` method

ref: https://docs.ruby-lang.org/ja/3.0.0/method/Random/i/bytes.html

1 files changed, 14 insertions, 0 deletions

diff --git a/mrbgems/mruby-random/test/random.rb b/mrbgems/mruby-random/test/random.rb
index 37583c5d3..4a2f08261 100644
--- a/mrbgems/mruby-random/test/random.rb
+++ b/mrbgems/mruby-random/test/random.rb
@@ -31,6 +31,20 @@ assert("Random.srand") do
   assert_not_equal(r1, r3)
 end
 
+assert("Random#bytes") do
+  r = Random.new(10)
+  num = 11
+  a = r.bytes(num)
+  assert_kind_of String, a
+  assert_equal num, a.bytesize
+  b = r.bytes(num)
+  assert_kind_of String, b
+  assert_equal num, b.bytesize
+  assert_not_equal a, b
+  b = r.bytes(num / 2)
+  assert_equal num / 2, b.bytesize
+end
+
 assert("return class of Kernel.rand") do
   assert_kind_of(Integer, rand(3))
   assert_kind_of(Integer, rand(1.5))