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89c7e6de44
is not changed.
At first `ARGV.unshift('something')` was suggested for r61149,
but it wasn't sufficient because it modifies $0.
Not only to preserve ARGV, but also r61149 intends to preserve $0.
This test prevents future breakage of the behavior.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
31 lines
632 B
Ruby
31 lines
632 B
Ruby
# frozen_string_literal: false
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require "test/unit"
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require "irb"
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module TestIRB
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class TestInit < Test::Unit::TestCase
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def test_setup_with_argv_preserves_global_argv
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argv = ["foo", "bar"]
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with_argv(argv) do
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IRB.setup(eval("__FILE__"), argv: [])
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assert_equal argv, ARGV
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end
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end
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def test_setup_with_empty_argv_does_not_change_dollar0
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orig = $0.dup
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IRB.setup(eval("__FILE__"), argv: [])
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assert_equal orig, $0
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end
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private
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def with_argv(argv)
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orig = ARGV.dup
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ARGV.replace(argv)
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yield
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ensure
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ARGV.replace(orig)
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end
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end
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end
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