[ruby/yarp] Fix errors on locals test caused by LANG=C
https://github.com/ruby/yarp/commit/8fae286bc9
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@ -77,6 +77,15 @@ class LocalsTest < Test::Unit::TestCase
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define_method("test_#{relative}") { assert_locals(filepath) }
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end
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def setup
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@previous_default_external = Encoding.default_external
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ignore_warnings { Encoding.default_external = Encoding::UTF_8 }
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end
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def teardown
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ignore_warnings { Encoding.default_external = @previous_default_external }
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end
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private
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def assert_locals(filepath)
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@ -87,4 +96,12 @@ class LocalsTest < Test::Unit::TestCase
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assert_equal(expected, actual)
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end
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def ignore_warnings
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previous_verbosity = $VERBOSE
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$VERBOSE = nil
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yield
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ensure
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$VERBOSE = previous_verbosity
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end
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end
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