
Add Function to Dummy Printer for Clearing Buffer If you are using the dummy printer, you may want to use the printer again after sending the output to a physical printer. This method empties the list of the output buffer.
9 lines
205 B
Python
9 lines
205 B
Python
from nose.tools import assert_raises
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from escpos.printer import Dummy
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def test_printer_dummy_clear():
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printer = Dummy()
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printer.text("Hello")
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printer.clear()
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assert(printer.output == b'')
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