char_feature.test

'a'
'\n'
'\13'
'🍌'
'ab'

u'a'
u'¢'
u'猫'
U'猫'
L'猫'

'\1\2\3\4'
'\xFF'
u'\U0001f34c'

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[
	["char", "'a'"],
	["char", "'\\n'"],
	["char", "'\\13'"],
	["char", "'🍌'"],
	["char", "'ab'"],

	"\r\n\r\nu", ["char", "'a'"],
	"\r\nu", ["char", "'¢'"],
	"\r\nu", ["char", "'猫'"],
	"\r\nU", ["char", "'猫'"],
	"\r\nL", ["char", "'猫'"],

	["char", "'\\1\\2\\3\\4'"],
	["char", "'\\xFF'"],
	"\r\nu", ["char", "'\\U0001f34c'"]
]