def test_to_knx_positive(self):
"""Test positive value to KNX."""
assert DPTSignedRelativeValue.to_knx(0) == (0x00,)
assert DPTSignedRelativeValue.to_knx(1) == (0x01,)
assert DPTSignedRelativeValue.to_knx(2) == (0x02,)
assert DPTSignedRelativeValue.to_knx(100) == (0x64,)
assert DPTSignedRelativeValue.to_knx(127) == (0x7F,)
def test_to_knx_positive(self):
"""Test positive value to KNX."""
self.assertEqual(DPTSignedRelativeValue.to_knx(0), (0x00, ))
self.assertEqual(DPTSignedRelativeValue.to_knx(1), (0x01, ))
self.assertEqual(DPTSignedRelativeValue.to_knx(2), (0x02, ))
self.assertEqual(DPTSignedRelativeValue.to_knx(100), (0x64, ))
self.assertEqual(DPTSignedRelativeValue.to_knx(127), (0x7F, ))
def test_assert_max_exceeded(self):
"""Test initialization with wrong value (Overflow)."""
with pytest.raises(ConversionError):
DPTSignedRelativeValue.to_knx(128)
def test_to_knx_negative(self):
"""Test negative value to KNX."""
assert DPTSignedRelativeValue.to_knx(-128) == (0x80,)
assert DPTSignedRelativeValue.to_knx(-100) == (0x9C,)
assert DPTSignedRelativeValue.to_knx(-2) == (0xFE,)
assert DPTSignedRelativeValue.to_knx(-1) == (0xFF,)
def test_assert_min_exceeded(self):
"""Test initialization with wrong value (Underflow)."""
with self.assertRaises(ConversionError):
DPTSignedRelativeValue.to_knx(-129)
def test_to_knx_negative(self):
"""Test negative value to KNX."""
self.assertEqual(DPTSignedRelativeValue.to_knx(-128), (0x80, ))
self.assertEqual(DPTSignedRelativeValue.to_knx(-100), (0x9C, ))
self.assertEqual(DPTSignedRelativeValue.to_knx(-2), (0xFE, ))
self.assertEqual(DPTSignedRelativeValue.to_knx(-1), (0xFF, ))