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require "tempfile"
require_relative "../helper"
module TestIRB
class CDTest < IntegrationTestCase
def setup
super
write_ruby <<~'RUBY'
class Foo
class Bar
def bar
"this is bar"
end
end
def foo
"this is foo"
end
end
class BO < BasicObject
def baz
"this is baz"
end
end
binding.irb
RUBY
end
def test_cd
out = run_ruby_file do
type "cd Foo"
type "ls"
type "cd Bar"
type "ls"
type "cd .."
type "exit"
end
assert_match(/irb\(Foo\):002>/, out)
assert_match(/Foo#methods: foo/, out)
assert_match(/irb\(Foo::Bar\):004>/, out)
assert_match(/Bar#methods: bar/, out)
assert_match(/irb\(Foo\):006>/, out)
end
def test_cd_basic_object_or_frozen
out = run_ruby_file do
type "cd BO.new"
type "cd 1"
type "cd Object.new.freeze"
type "exit"
end
assert_match(/irb\(#<BO:.+\):002>/, out)
assert_match(/irb\(1\):003>/, out)
assert_match(/irb\(#<Object:.+\):004>/, out)
end
def test_cd_moves_top_level_with_no_args
out = run_ruby_file do
type "cd Foo"
type "cd Bar"
type "cd"
type "exit"
end
assert_match(/irb\(Foo::Bar\):003>/, out)
assert_match(/irb\(main\):004>/, out)
end
def test_cd_with_error
out = run_ruby_file do
type "cd Baz"
type "exit"
end
assert_match(/Error: uninitialized constant Baz/, out)
assert_match(/irb\(main\):002>/, out) # the context should not change
end
end
end
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