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# frozen_string_literal: false
require "test/unit"
require "irb"
module TestIRB
class TestInit < Test::Unit::TestCase
def test_setup_with_argv_preserves_global_argv
argv = ["foo", "bar"]
with_argv(argv) do
IRB.setup(eval("__FILE__"), argv: %w[-f])
assert_equal argv, ARGV
end
end
def test_setup_with_minimum_argv_does_not_change_dollar0
orig = $0.dup
IRB.setup(eval("__FILE__"), argv: %w[-f])
assert_equal orig, $0
end
private
def with_argv(argv)
orig = ARGV.dup
ARGV.replace(argv)
yield
ensure
ARGV.replace(orig)
end
end
end
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