first commit

nghttp2/third-party/mruby/mrbgems/mruby-sleep/test/sleep_test.rb

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+assert("sleep works") do
+  assert_nothing_raised { sleep(1) }
+  assert_nothing_raised { sleep(0) }
+end
+
+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 integer value") do
+  assert_raise(ArgumentError) { sleep(-1) }
+end
+
+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
+  assert_nothing_raised { usleep(100) }
+  assert_nothing_raised { usleep(0) }
+end
+
+assert("usleep would not accept negative value") do
+  assert_raise(ArgumentError) { usleep(-100) }
+end