1 files changed, 17 insertions, 24 deletions
diff --git a/mrbgems/mruby-sleep/test/sleep_test.rb b/mrbgems/mruby-sleep/test/sleep_test.rb
index 349f169b3..f05b7a30b 100644
--- a/mrbgems/mruby-sleep/test/sleep_test.rb
+++ b/mrbgems/mruby-sleep/test/sleep_test.rb
@@ -1,36 +1,29 @@
-def run_with_catching_error &b
-  e = nil
-  begin
-    b.call
-  rescue => _e
-    e = _e
-  end
-
-  return e
-end
-
 assert("sleep works") do
-  e = run_with_catching_error { sleep 1 }
+  assert_nothing_raised { sleep(1) }
+  assert_nothing_raised { sleep(0) }
+end
 
-  assert_nil e
+assert("sleep would accept non-negative float value") do
+  skip unless Object.const_defined?(:Float)
+  assert_nothing_raised { sleep(0.01) }
+  assert_nothing_raised { sleep(0.0) }
+  assert_nothing_raised { sleep(-0.0) }
 end
 
-assert("sleep would not accept negative value") do
-  e = run_with_catching_error{ sleep(-1) }
+assert("sleep would not accept negative integer value") do
+  assert_raise(ArgumentError) { sleep(-1) }
+end
 
-  assert_not_equal e, nil
-  assert_equal e.class, ArgumentError
+assert("sleep would not accept negative float value") do
+  skip unless Object.const_defined?(:Float)
+  assert_raise(ArgumentError) { sleep(-0.1) }
 end
 
 assert("usleep works") do
-  e = run_with_catching_error { usleep 100 }
-
-  assert_nil e
+  assert_nothing_raised { usleep(100) }
+  assert_nothing_raised { usleep(0) }
 end
 
 assert("usleep would not accept negative value") do
-  e = run_with_catching_error{ usleep(-100) }
-
-  assert_not_equal e, nil
-  assert_equal e.class, ArgumentError
+  assert_raise(ArgumentError) { usleep(-100) }
 end