def test_dynamicprint_init():
printer = br.DynamicPrint()
assert printer._last_print == ""
assert printer._next_print == ""
assert printer.out_type == sys.stdout
assert not printer.quiet
printer = br.DynamicPrint(out_type="stderr")
assert printer.out_type == sys.stderr
def test_dynamicprint_write(capsys):
printer = br.DynamicPrint()
printer.write("Hello")
printer.new_line(2)
printer.write("foo")
printer.clear()
printer.write("bar")
out, err = capsys.readouterr()
assert out == "\r\rHello\n\n\r\rfoo\r \r\r\rbar"
assert err == ""
printer = br.DynamicPrint(out_type="stderr")
printer.write("Hello")
out, err = capsys.readouterr()
assert out == ""
assert err == "\r\rHello"
printer = br.DynamicPrint(quiet=True)
printer.write("Hello")
out, err = capsys.readouterr()
assert out == ""
assert err == ""