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test/fiber/test_backtrace.rb: prevent a warning

```
/home/chkbuild/chkbuild/tmp/build/20200818T033004Z/ruby/test/fiber/test_backtrace.rb:9:
warning: ambiguous first argument; put parentheses or a space even after
`/' operator
/home/chkbuild/chkbuild/tmp/build/20200818T033004Z/ruby/test/fiber/test_backtrace.rb:15:
warning: ambiguous first argument; put parentheses or a space even after
`/' operator
```
This commit is contained in:
Yusuke Endoh 2020-08-18 14:36:39 +09:00
parent bc00e6aa90
commit 701217572f

View file

@ -6,13 +6,13 @@ class TestFiberBacktrace < Test::Unit::TestCase
def test_backtrace
backtrace = Fiber.current.backtrace
assert_kind_of Array, backtrace
assert_match /test_backtrace/, backtrace[0]
assert_match(/test_backtrace/, backtrace[0])
end
def test_backtrace_locations
backtrace = Fiber.current.backtrace_locations
assert_kind_of Array, backtrace
assert_match /test_backtrace_locations/, backtrace[1].label
assert_match(/test_backtrace_locations/, backtrace[1].label)
end
def test_local_backtrace