@@ -0,0 +1,425 @@
+from __future__ import unicode_literals%0Aimport sure%0A%0Afrom moto.core.utils import camelcase_to_underscores%0A%0A%0Adef test_camelcase_to_underscores():%0A    cases = %7B%0A        %22theNewAttribute%22: %22the_new_attribute%22,%0A        %22attri bute With Space%22: %22attribute_with_space%22,%0A        %22FirstLetterCapital%22: %22first_letter_capital%22,%0A    %7D%0A    for arg, expected in cases.items():%0A        camelcase_to_underscores(arg).should.equal(expected)%0A

Add basic tests for moto.core.utils.camelcase_to_underscores()