1 files changed, 8 insertions, 0 deletions
diff --git a/mrbgems/mruby-kernel-ext/test/kernel.rb b/mrbgems/mruby-kernel-ext/test/kernel.rb
index 3e6758b1b..c58fb465c 100644
--- a/mrbgems/mruby-kernel-ext/test/kernel.rb
+++ b/mrbgems/mruby-kernel-ext/test/kernel.rb
@@ -17,6 +17,14 @@ assert('Kernel#__method__') do
   assert_equal(:m2, c.new.m2)
 end
 
+assert('Kernel#Integer') do
+  assert_equal(123, Integer(123.999))
+  assert_equal(26, Integer("0x1a"))
+  assert_equal(930, Integer("0930", 10))
+  assert_equal(7, Integer("111", 2))
+  assert_raise(TypeError) { Integer(nil) }
+end
+
 assert('Kernel#Float') do
   assert_equal(1.0, Float(1))
   assert_equal(123.456, Float(123.456))