def test_dump_should_sort_keys_when_options_passed(self):
options = {'sort_keys': True}
code = '{"zzz": "value1", "aaa": "value2"}'
first_key_position = len('{\n "') + 1
json_printer = JsonPrinter(code, options)
actual = json_printer.dump()
self.assertTrue(actual.find('aaa') is first_key_position)
def test_dump_should_indent_array_items_with_three_spaces(self):
three_space = " "
code = '{"key": ["value1", "value2"]}'
expected_number_of_indentation = 6
json_printer = JsonPrinter(code)
actual = json_printer.dump()
self.assertTrue(actual.count(three_space) is expected_number_of_indentation)
def test_dump_should_indent_with_three_spaces_when_more_than_one_pair(self):
three_space = " "
code = '{"key1": "value1", "key2": "value2"}'
expected_number_of_indentation = 2
json_printer = JsonPrinter(code)
actual = json_printer.dump()
self.assertTrue(actual.count(three_space) is expected_number_of_indentation)
def test_dump_should_indent_with_four_spaces_when_options_passed(self):
four_space = " "
code = '{"key": "value"}'
options = {'indent': 4}
expected_number_of_indentation = 1
json_printer = JsonPrinter(code, options)
actual = json_printer.dump()
self.assertTrue(actual.count(four_space) is expected_number_of_indentation)
def test_dump_should_have_new_lines_when_only_one_pair(self):
code = '{"key": "value"}'
json_printer = JsonPrinter(code)
actual = json_printer.dump()
self.assertEqual(2, actual.count('\n'))
def test_dump_should_have_new_lines_when_more_than_one_pair(self):
code = '{"key1": "value1", "key2": "value2"}'
json_printer = JsonPrinter(code)
actual = json_printer.dump()
self.assertEqual(3, actual.count('\n'))
