Python get_relative_heading示例

示例#1

 def test_both_north_returns_zero(self):
     assert get_relative_heading(segment_bearing=0.0,
                                 wind_direction=0.0) == 0

示例#2

 def test_100_99_return_1(self):
     assert get_relative_heading(segment_bearing=100.0,
                                 wind_direction=99.0) == 1

示例#3

 def test_bad_data_raises_value_error(self):
     with pytest.raises(ValueError) as exc_info:
         get_relative_heading(segment_bearing=-20, wind_direction=10)
     assert str(exc_info.value) == \
         "Headings and wind directions must be in the range 0-360. " \
         "segment_bearing: -20, wind_direction: 10"

示例#4

 def test_nw_and_ne_returns_90(self):
     assert get_relative_heading(segment_bearing=315.0,
                                 wind_direction=45.0) == 90

示例#5

 def test_west_and_south_returns_90(self):
     assert get_relative_heading(segment_bearing=90.0,
                                 wind_direction=180.0) == 90

示例#6

 def test_north_and_west_returns_90(self):
     assert get_relative_heading(segment_bearing=0.0,
                                 wind_direction=270.0) == 90

示例#7

 def test_east_and_west_returns_180(self):
     assert get_relative_heading(segment_bearing=90.0,
                                 wind_direction=270.0) == 180

示例#8

 def test_north_south_returns_180(self):
     assert get_relative_heading(segment_bearing=360.0,
                                 wind_direction=180.0) == 180