def test_from_knx_wrong_parameter2(self):
"""Test parsing of DPTScaling with wrong value (array containing string)."""
with self.assertRaises(ConversionError):
DPTScaling().from_knx("0x23")
def test_from_knx_wrong_parameter(self):
"""Test parsing of DPTScaling with wrong value (3 byte array)."""
with self.assertRaises(ConversionError):
DPTScaling().from_knx((0x01, 0x02, 0x03))
def test_from_knx_wrong_value(self):
"""Test parsing of DPTScaling with value which exceeds limits."""
with self.assertRaises(ConversionError):
DPTScaling().from_knx((0x256, ))
def test_to_knx_max_exceeded(self):
"""Test parsing of DPTScaling with wrong value (overflow)."""
with self.assertRaises(ConversionError):
DPTScaling().to_knx(101)
def test_to_knx_wrong_parameter(self):
"""Test parsing of DPTScaling with wrong value (string)."""
with self.assertRaises(ConversionError):
DPTScaling().to_knx("fnord")
def test_value_max(self):
"""Test parsing and streaming of DPTScaling 100%."""
self.assertEqual(DPTScaling().to_knx(100), (0xFF, ))
self.assertEqual(DPTScaling().from_knx((0xFF, )), 100)
def test_value_min(self):
"""Test parsing and streaming of DPTScaling 0."""
self.assertEqual(DPTScaling().to_knx(0), (0x00, ))
self.assertEqual(DPTScaling().from_knx((0x00, )), 0)
def test_value_30_pct(self):
"""Test parsing and streaming of DPTScaling 30%."""
self.assertEqual(DPTScaling().to_knx(30), (0x4C, ))
self.assertEqual(DPTScaling().from_knx((0x4C, )), 30)
def test_value_99_pct(self):
"""Test parsing and streaming of DPTScaling 99%."""
self.assertEqual(DPTScaling().to_knx(99), (0xFC, ))
self.assertEqual(DPTScaling().from_knx((0xFC, )), 99)
def test_value_30_pct(self):
"""Test parsing and streaming of DPTScaling 30%."""
assert DPTScaling.to_knx(30) == (0x4C, )
assert DPTScaling.from_knx((0x4C, )) == 30
def test_to_knx_min_exceeded(self):
"""Test parsing of DPTScaling with wrong value (underflow)."""
with pytest.raises(ConversionError):
DPTScaling.to_knx(-1)
def test_value_min(self):
"""Test parsing and streaming of DPTScaling 0."""
assert DPTScaling.to_knx(0) == (0x00, )
assert DPTScaling.from_knx((0x00, )) == 0
def test_value_max(self):
"""Test parsing and streaming of DPTScaling 100%."""
assert DPTScaling.to_knx(100) == (0xFF, )
assert DPTScaling.from_knx((0xFF, )) == 100
def test_value_99_pct(self):
"""Test parsing and streaming of DPTScaling 99%."""
assert DPTScaling.to_knx(99) == (0xFC, )
assert DPTScaling.from_knx((0xFC, )) == 99