Merge pull request #1078 from mattn/test_mruby-random

Add test for mruby-random

mrbgems/mruby-random/test/random.rb

@@ -0,0 +1,24 @@
+##
+# Random Test
+
+assert("Random#srand") do
+  r1 = Random.new(123)
+  r2 = Random.new(123)
+  r1.rand == r2.rand
+end
+
+assert("Kernel::srand") do
+  srand(234)
+  r1 = rand
+  srand(234)
+  r2 = rand
+  r1 == r2
+end
+
+assert("fixnum") do
+  rand(3).class == Fixnum
+end
+
+assert("float") do
+  rand.class == Float
+end