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require 'active_support'
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class I18nTest < Test::Unit::TestCase
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I18n.backend.store_translations :'en', {
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def test_uses_simple_backend_set_by_default
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assert I18n.backend.is_a?(I18n::Backend::Simple)
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def test_can_set_backend
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assert_nothing_raised{ I18n.backend = self }
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assert_equal self, I18n.backend
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I18n.backend = I18n::Backend::Simple.new
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def test_uses_en_us_as_default_locale_by_default
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assert_equal 'en', I18n.default_locale
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def test_can_set_default_locale
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assert_nothing_raised{ I18n.default_locale = 'de' }
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assert_equal 'de', I18n.default_locale
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I18n.default_locale = 'en'
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def test_uses_default_locale_as_locale_by_default
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assert_equal I18n.default_locale, I18n.locale
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def test_can_set_locale_to_thread_current
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assert_nothing_raised{ I18n.locale = 'de' }
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assert_equal 'de', I18n.locale
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assert_equal 'de', Thread.current[:locale]
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def test_can_set_exception_handler
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assert_nothing_raised{ I18n.exception_handler = :custom_exception_handler }
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I18n.exception_handler = :default_exception_handler # revert it
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def test_uses_custom_exception_handler
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I18n.exception_handler = :custom_exception_handler
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I18n.expects(:custom_exception_handler)
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I18n.exception_handler = :default_exception_handler # revert it
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def test_delegates_translate_to_backend
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I18n.backend.expects(:translate).with 'de', :foo, {}
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I18n.translate :foo, :locale => 'de'
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def test_delegates_localize_to_backend
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I18n.backend.expects(:localize).with 'de', :whatever, :default
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I18n.localize :whatever, :locale => 'de'
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def test_translate_given_no_locale_uses_i18n_locale
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I18n.backend.expects(:translate).with 'en', :foo, {}
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def test_translate_on_nested_symbol_keys_works
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assert_equal ".", I18n.t(:'currency.format.separator')
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def test_translate_with_nested_string_keys_works
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assert_equal ".", I18n.t('currency.format.separator')
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def test_translate_with_array_as_scope_works
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assert_equal ".", I18n.t(:separator, :scope => ['currency.format'])
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def test_translate_with_array_containing_dot_separated_strings_as_scope_works
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assert_equal ".", I18n.t(:separator, :scope => ['currency.format'])
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def test_translate_with_key_array_and_dot_separated_scope_works
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assert_equal [".", ","], I18n.t(%w(separator delimiter), :scope => 'currency.format')
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def test_translate_with_dot_separated_key_array_and_scope_works
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assert_equal [".", ","], I18n.t(%w(format.separator format.delimiter), :scope => 'currency')
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def test_translate_with_options_using_scope_works
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I18n.backend.expects(:translate).with('de', :precision, :scope => :"currency.format")
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I18n.with_options :locale => 'de', :scope => :'currency.format' do |locale|
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# def test_translate_given_no_args_raises_missing_translation_data
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# assert_equal "translation missing: en, no key", I18n.t
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def test_translate_given_a_bogus_key_raises_missing_translation_data
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assert_equal "translation missing: en, bogus", I18n.t(:bogus)
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def test_localize_nil_raises_argument_error
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assert_raise(I18n::ArgumentError) { I18n.l nil }
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def test_localize_object_raises_argument_error
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assert_raise(I18n::ArgumentError) { I18n.l Object.new }