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Keep IO#isatty an alias of IO#tty? on JRuby #178

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Merged
headius merged 1 commit into from
Oct 20, 2026
Merged

Keep IO#isatty an alias of IO#tty? on JRuby #178

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1 change: 1 addition & 0 deletions jruby/lib/io/console/common.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -181,6 +181,7 @@ def tty?(*modes)
end
super()
end
alias isatty tty?
end
private_constant :PlatformTty
end
4 changes: 4 additions & 0 deletions test/io/console/test_io_console.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,10 @@ def test_tty?
assert_equal(STDIN.tty?, STDIN.tty?(nil))
end

def test_isatty
assert_equal(IO.instance_method(:tty?), IO.instance_method(:isatty))
end

def test_tty_non_tty
File.open(IO::NULL) do |f|
assert_not_predicate(f, :tty?)
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