Add Test Function for dummy.clear

This commit is contained in:
Christoph Heuel 2017-11-25 02:31:50 +01:00
parent e9e4385117
commit 6bca277f52

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@ -0,0 +1,8 @@
from nose.tools import assert_raises
from escpos.printer import Dummy
def test_printer_dummy_clear():
printer = Dummy()
printer.text("Hello")
printer.clear()
assert(printer.output == b'')