def test_setxyz_measures_distance(self):
output = StringIO()
t = GcodeTurtle(fd=output)
prelude = output.getvalue()
t.setxyz(20, 30, 40)
start_e = t.e
t.setxyz(30, 40, 50)
stop_e = t.e
distance = (stop_e - start_e) / t.extrusion_rate
self.assertAlmostEqual(distance, 17.320508076)
def test_setxyz(self):
output = StringIO()
t = GcodeTurtle(fd=output)
prelude = output.getvalue()
t.setxyz(20, 30, 40)
output_line = output.getvalue()
output_line = output_line.replace(prelude, "")
output_line_parts = output_line.split(" ")
self.assertEqual(len(output_line_parts), 5)
self.assertEqual(output_line[-1], "\n")
self.assertEqual(output_line.count("\n"), 1)
self.assertEqual(output_line_parts[0], "G1")
self.assertEqual(output_line_parts[1], "X20.000")
self.assertEqual(output_line_parts[2], "Y30.000")
self.assertEqual(output_line_parts[3], "Z40.000")
self.assertEqual(output_line_parts[4][0], "E")