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require_relative '../helper'
class NameErrorExtensionTest < Test::Unit::TestCase
SPELL_CHECKERS = DidYouMean::SPELL_CHECKERS
class TestSpellChecker
def initialize(*); end
def corrections; ["does_exist"]; end
end
def setup
@org, SPELL_CHECKERS['NameError'] = SPELL_CHECKERS['NameError'], TestSpellChecker
@error = assert_raise(NameError){ doesnt_exist }
end
def teardown
SPELL_CHECKERS['NameError'] = @org
end
def test_message
assert_match(/Did you mean\? does_exist/, @error.to_s)
assert_match(/Did you mean\? does_exist/, @error.message)
end
def test_to_s_does_not_make_disruptive_changes_to_error_message
error = assert_raise(NameError) do
raise NameError, "uninitialized constant Object"
end
error.to_s
assert_equal 1, error.to_s.scan("Did you mean?").count
end
def test_correctable_error_objects_are_dumpable
error =
begin
Dir.chdir(__dir__) { File.open('test_name_error_extension.rb') { |f| f.sizee } }
rescue NoMethodError => e
e
end
error.to_s
assert_equal "undefined method `sizee' for #<File:test_name_error_extension.rb (closed)>",
Marshal.load(Marshal.dump(error)).original_message
end
end
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