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"""Unit test for RemoteValueScaling objects."""
from xknx import XKNX
from xknx.remote_value import RemoteValueScaling
class TestRemoteValueScaling:
"""Test class for RemoteValueScaling objects."""
def test_calc_0_10(self) -> None:
"""Test if from/to calculations work with small range."""
assert RemoteValueScaling._calc_to_knx(0, 10, 0) == 0
assert RemoteValueScaling._calc_to_knx(0, 10, 1) == 26
assert RemoteValueScaling._calc_to_knx(0, 10, 9) == 230
assert RemoteValueScaling._calc_to_knx(0, 10, 10) == 255
assert RemoteValueScaling._calc_from_knx(0, 10, 0) == 0
assert RemoteValueScaling._calc_from_knx(0, 10, 1) == 0
assert RemoteValueScaling._calc_from_knx(0, 10, 12) == 0
assert RemoteValueScaling._calc_from_knx(0, 10, 13) == 1
assert RemoteValueScaling._calc_from_knx(0, 10, 254) == 10
assert RemoteValueScaling._calc_from_knx(0, 10, 255) == 10
def test_calc_0_100(self) -> None:
"""Test if from/to calculations work range 0-100 with many test cases."""
assert RemoteValueScaling._calc_to_knx(0, 100, 0) == 0
assert RemoteValueScaling._calc_to_knx(0, 100, 1) == 3
assert RemoteValueScaling._calc_to_knx(0, 100, 2) == 5
assert RemoteValueScaling._calc_to_knx(0, 100, 3) == 8
assert RemoteValueScaling._calc_to_knx(0, 100, 30) == 76
assert RemoteValueScaling._calc_to_knx(0, 100, 50) == 128
assert RemoteValueScaling._calc_to_knx(0, 100, 70) == 178
assert RemoteValueScaling._calc_to_knx(0, 100, 97) == 247
assert RemoteValueScaling._calc_to_knx(0, 100, 98) == 250
assert RemoteValueScaling._calc_to_knx(0, 100, 99) == 252
assert RemoteValueScaling._calc_to_knx(0, 100, 100) == 255
assert RemoteValueScaling._calc_from_knx(0, 100, 0) == 0
assert RemoteValueScaling._calc_from_knx(0, 100, 1) == 0
assert RemoteValueScaling._calc_from_knx(0, 100, 2) == 1
assert RemoteValueScaling._calc_from_knx(0, 100, 3) == 1
assert RemoteValueScaling._calc_from_knx(0, 100, 4) == 2
assert RemoteValueScaling._calc_from_knx(0, 100, 5) == 2
assert RemoteValueScaling._calc_from_knx(0, 100, 76) == 30
assert RemoteValueScaling._calc_from_knx(0, 100, 128) == 50
assert RemoteValueScaling._calc_from_knx(0, 100, 178) == 70
assert RemoteValueScaling._calc_from_knx(0, 100, 251) == 98
assert RemoteValueScaling._calc_from_knx(0, 100, 252) == 99
assert RemoteValueScaling._calc_from_knx(0, 100, 253) == 99
assert RemoteValueScaling._calc_from_knx(0, 100, 254) == 100
assert RemoteValueScaling._calc_from_knx(0, 100, 255) == 100
def test_calc_0_1000(self) -> None:
"""Test if from/to calculations work with large range."""
assert RemoteValueScaling._calc_to_knx(0, 1000, 0) == 0
assert RemoteValueScaling._calc_to_knx(0, 1000, 1) == 0
assert RemoteValueScaling._calc_to_knx(0, 1000, 2) == 1
assert RemoteValueScaling._calc_to_knx(0, 1000, 3) == 1
assert RemoteValueScaling._calc_to_knx(0, 1000, 500) == 128
assert RemoteValueScaling._calc_to_knx(0, 1000, 997) == 254
assert RemoteValueScaling._calc_to_knx(0, 1000, 998) == 254
assert RemoteValueScaling._calc_to_knx(0, 1000, 999) == 255
assert RemoteValueScaling._calc_to_knx(0, 1000, 1000) == 255
assert RemoteValueScaling._calc_from_knx(0, 1000, 0) == 0
assert RemoteValueScaling._calc_from_knx(0, 1000, 1) == 4
assert RemoteValueScaling._calc_from_knx(0, 1000, 2) == 8
assert RemoteValueScaling._calc_from_knx(0, 1000, 128) == 502
assert RemoteValueScaling._calc_from_knx(0, 1000, 251) == 984
assert RemoteValueScaling._calc_from_knx(0, 1000, 252) == 988
assert RemoteValueScaling._calc_from_knx(0, 1000, 253) == 992
assert RemoteValueScaling._calc_from_knx(0, 1000, 254) == 996
assert RemoteValueScaling._calc_from_knx(0, 1000, 255) == 1000
def test_calc_100_0(self) -> None:
"""Test if from/to calculations work with negative range."""
assert RemoteValueScaling._calc_to_knx(100, 0, 0) == 255
assert RemoteValueScaling._calc_to_knx(100, 0, 1) == 252
assert RemoteValueScaling._calc_to_knx(100, 0, 2) == 250
assert RemoteValueScaling._calc_to_knx(100, 0, 3) == 247
assert RemoteValueScaling._calc_to_knx(100, 0, 30) == 178
assert RemoteValueScaling._calc_to_knx(100, 0, 50) == 128
assert RemoteValueScaling._calc_to_knx(100, 0, 70) == 76
assert RemoteValueScaling._calc_to_knx(100, 0, 97) == 8
assert RemoteValueScaling._calc_to_knx(100, 0, 98) == 5
assert RemoteValueScaling._calc_to_knx(100, 0, 99) == 3
assert RemoteValueScaling._calc_to_knx(100, 0, 100) == 0
assert RemoteValueScaling._calc_from_knx(100, 0, 0) == 100
assert RemoteValueScaling._calc_from_knx(100, 0, 1) == 100
assert RemoteValueScaling._calc_from_knx(100, 0, 2) == 99
assert RemoteValueScaling._calc_from_knx(100, 0, 3) == 99
assert RemoteValueScaling._calc_from_knx(100, 0, 4) == 98
assert RemoteValueScaling._calc_from_knx(100, 0, 5) == 98
assert RemoteValueScaling._calc_from_knx(100, 0, 76) == 70
assert RemoteValueScaling._calc_from_knx(100, 0, 128) == 50
assert RemoteValueScaling._calc_from_knx(100, 0, 178) == 30
assert RemoteValueScaling._calc_from_knx(100, 0, 251) == 2
assert RemoteValueScaling._calc_from_knx(100, 0, 252) == 1
assert RemoteValueScaling._calc_from_knx(100, 0, 253) == 1
assert RemoteValueScaling._calc_from_knx(100, 0, 254) == 0
assert RemoteValueScaling._calc_from_knx(100, 0, 255) == 0
def test_calc_100_200(self) -> None:
"""Test if from/to calculations work with range not starting at zero."""
assert RemoteValueScaling._calc_to_knx(100, 200, 100) == 0
assert RemoteValueScaling._calc_to_knx(100, 200, 130) == 76
assert RemoteValueScaling._calc_to_knx(100, 200, 150) == 128
assert RemoteValueScaling._calc_to_knx(100, 200, 170) == 178
assert RemoteValueScaling._calc_to_knx(100, 200, 200) == 255
assert RemoteValueScaling._calc_from_knx(100, 200, 0) == 100
assert RemoteValueScaling._calc_from_knx(100, 200, 76) == 130
assert RemoteValueScaling._calc_from_knx(100, 200, 128) == 150
assert RemoteValueScaling._calc_from_knx(100, 200, 178) == 170
assert RemoteValueScaling._calc_from_knx(100, 200, 255) == 200
def test_value_unit(self) -> None:
"""Test for the unit_of_measurement."""
xknx = XKNX()
remote_value = RemoteValueScaling(xknx)
assert remote_value.unit_of_measurement == "%"
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