1 files changed, 3 insertions, 3 deletions
diff --git a/mrbgems/mruby-objectspace/test/objectspace.rb b/mrbgems/mruby-objectspace/test/objectspace.rb
index 4731d53b5..9c44c2157 100644
--- a/mrbgems/mruby-objectspace/test/objectspace.rb
+++ b/mrbgems/mruby-objectspace/test/objectspace.rb
@@ -1,6 +1,6 @@
 assert('ObjectSpace.count_objects') do
   h = {}
-  f = Fiber.new {} if Object.const_defined? :Fiber
+  f = Fiber.new {} if Object.const_defined?(:Fiber)
   ObjectSpace.count_objects(h)
   assert_kind_of(Hash, h)
   assert_true(h.keys.all? {|x| x.is_a?(Symbol) || x.is_a?(Integer) })
@@ -31,8 +31,8 @@ assert('ObjectSpace.count_objects') do
   1000.times do
     objs << {}
   end
-  objs = nil
   ObjectSpace.count_objects(h)
+  objs = nil
   GC.start
   ObjectSpace.count_objects(h_after)
 
@@ -56,5 +56,5 @@ assert('ObjectSpace.each_object') do
 end
 
 assert 'Check class pointer of ObjectSpace.each_object.' do
-  ObjectSpace.each_object { |obj| !obj }
+  assert_nothing_raised { ObjectSpace.each_object { |obj| !obj } }
 end