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describe ('jquery.i18n plugin', function() {
it ('translates a key into the string', function() {
$.i18n.load({ a_key: 'translated string' });
expect($.i18n._('a_key')).toEqual('translated string');
});
it ('returns the key when there is no translation', function() {
$.i18n.load({ a_key: 'translated string' });
expect($.i18n._('another_key')).toEqual('another_key');
});
it ('returns the missing pattern when there is no translation, and a missing pattern is provided', function() {
$.i18n.load({ a_key: 'translated string' }, "{{ %s }}");
expect($.i18n._('another_key')).toEqual('{{ another_key }}');
});
describe ('variable substitution', function() {
describe ('variable lists', function() {
it ('allows a string variable to be substituted into a translation', function() {
$.i18n.load({ a_key: 'translated string %s' });
expect($.i18n._('a_key', ['variable'])).toEqual('translated string variable');
});
it ('allows many string variable to be substituted into a translation', function() {
$.i18n.load({ a_key: 'translated string %s - %s - %s' });
expect($.i18n._('a_key', ['variables', 'in', 'list'])).toEqual('translated string variables - in - list');
});
it ('handles variables at the start of a translation', function() {
$.i18n.load({ a_key: '%s and %s' });
expect($.i18n._('a_key', ['string 1', 'string 2'])).toEqual('string 1 and string 2');
});
it ('treats %%s as a literal %s', function() {
$.i18n.load({ a_key: '%s and a literal %%s and %s' });
expect($.i18n._('a_key', ['string 1', 'string 2'])).toEqual('string 1 and a literal %s and string 2');
});
});
describe ('numbered variables', function() {
it ('put 2 numbered variables out of order', function() {
$.i18n.load({ a_key: 'translated string %2$s - %1$s' });
expect($.i18n._('a_key', ['order', 'in'])).toEqual('translated string in - order');
});
it ('put 2 numbered variables in order', function() {
$.i18n.load({ a_key: 'translated string %1$s - %2$s' });
expect($.i18n._('a_key', ['order', 'in'])).toEqual('translated string order - in');
});
it ('put many numbered variables in random order', function() {
$.i18n.load({ a_key: 'translated string %3$s %1$s - %2$s' });
expect($.i18n._('a_key', ['in', 'order', 'many' ])).toEqual('translated string many in - order');
});
});
});
it ('allows the dictionary to be cleared', function() {
$.i18n.load({ a_key: 'translated string' });
expect($.i18n._('a_key')).toEqual('translated string');
$.i18n.unload();
expect($.i18n._('a_key')).toEqual('a_key');
expect($.i18n.dict).toBeNull();
});
});
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