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from pygal import Gauge
def test_gauge_reverse_direction():
"""Test that reverse_direction config is respected"""
gauge = Gauge(reverse_direction=True)
assert gauge.config.reverse_direction is True
gauge.add('A', 10)
gauge.range = (0, 10)
gauge.setup()
# When reversed, the polar box should be (0, 1, max, min)
# min=0, max=10
# reversed: (0, 1, 10, 0)
assert gauge._box._tmin == 10
assert gauge._box._tmax == 0
assert gauge._box._rmin == 0
assert gauge._box._rmax == 1
def test_gauge_normal_direction():
"""Test that normal direction works as expected"""
gauge = Gauge()
assert gauge.config.reverse_direction is False
gauge.add('A', 10)
gauge.range = (0, 10)
gauge.setup()
# min=0, max=10
# normal: (0, 1, 0, 10)
assert gauge._box._tmin == 0
assert gauge._box._tmax == 10
assert gauge._box._rmin == 0
assert gauge._box._rmax == 1
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