Coverage for tests / test_observationconfig.py: 29%

1# This file is part of multiprofit. 

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6# See the COPYRIGHT file at the top-level directory of this distribution 

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15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

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21import lsst.gauss2d as g2 

22import lsst.gauss2d.fit as g2f 

23from lsst.multiprofit.observationconfig import CoordinateSystemConfig, ObservationConfig 

24import pytest 

25 

26 

27@pytest.fixture(scope="module") 

28def kwargs_coordsys(): 

29 return { 

30 "dx1": 0.4, 

31 "dy2": 1.6, 

32 "x_min": -51.3, 

33 "y_min": 1684.5, 

34 } 

35 

36 

37@pytest.fixture(scope="module") 

38def config_coordsys(kwargs_coordsys) -> CoordinateSystemConfig: 

39 return CoordinateSystemConfig(**kwargs_coordsys) 

40 

41 

42@pytest.fixture(scope="module") 

43def coordsys(config_coordsys) -> g2.CoordinateSystem: 

44 return config_coordsys.make_coordinate_system() 

45 

46 

47def test_CoordinateSystemConfig(kwargs_coordsys, coordsys): 

48 for kwarg, value in kwargs_coordsys.items(): 

49 assert getattr(coordsys, kwarg) == value 

50 

51 

52def test_ObservationConfig(): 

53 n_cols, n_rows = 15, 17 

54 shape = [n_rows, n_cols] 

55 config = ObservationConfig(n_cols=n_cols, n_rows=n_rows) 

56 observation = config.make_observation() 

57 assert observation.channel == g2f.Channel.NONE 

58 planes = ("image", "mask_inv", "sigma_inv") 

59 for plane in planes: 

60 attr = getattr(observation, plane) 

61 assert attr.shape == shape 

62 config.band = "red" 

63 observation2 = config.make_observation() 

64 assert observation2.channel == g2f.Channel.get("red") 

65 for plane in planes: 

66 attr1, attr2 = (getattr(obs, plane) for obs in (observation, observation2)) 

67 assert attr1 is not attr2 

68 # Initialize both images; comparison checks equality 

69 attr1.fill(0) 

70 attr2.fill(0) 

71 assert attr1 == attr2