diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_rand.rb | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb index 2f2e772c1..e20cf4e31 100644 --- a/test/ruby/test_rand.rb +++ b/test/ruby/test_rand.rb @@ -4,13 +4,24 @@ class TestRand < Test::Unit::TestCase def assert_random_int(ws, m, init = 0) srand(init) rnds = [Random.new(init)] - ws.each do |w| + rnds2 = [rnds[0].dup] + rnds3 = [rnds[0].dup] + ws.each_with_index do |w, i| w = w.to_i assert_equal(w, rand(m)) rnds.each do |rnd| assert_equal(w, rnd.int(m)) end + rnds2.each do |rnd| + r=rnd.int(i...(m+i)) + assert_equal(w+i, r) + end + rnds3.each do |rnd| + r=rnd.int(i..(m+i-1)) + assert_equal(w+i, r) + end rnds << Marshal.load(Marshal.dump(rnds[-1])) + rnds2 << Marshal.load(Marshal.dump(rnds2[-1])) end end |