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updated tests #55

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Nov 8, 2024
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2 changes: 1 addition & 1 deletion src/ttmask/sphere.py
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ def sphere(
sphere_radius = sphere_diameter / 2

# establish our coordinate system and empty mask
coordinates_centered, mask, _ = box_setup(sidelength, centering, center)
coordinates_centered, mask = box_setup(sidelength, centering, center)

# determine distances of each pixel to the center
distance_to_center = np.linalg.norm(coordinates_centered, axis=-1)
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2 changes: 1 addition & 1 deletion src/ttmask/tube.py
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ def tube(
tube_radius = tube_diameter / 2

# establish our coordinate system and empty mask
coordinates_centered, mask, = box_setup(sidelength, centering, center)
coordinates_centered, mask = box_setup(sidelength, centering, center)

#converting relative coordinates to xyz distances (i.e. not a negative number) :
xyz_distances = np.abs(coordinates_centered)
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16 changes: 8 additions & 8 deletions tests/test_functions.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,20 +2,20 @@
import numpy as np

def test_cone():
mask = cone(100, 50, 50, 0, 1, "standard")
mask = cone(100, 50, 50, 0, 1, "standard", [50,50,50])
assert mask.shape == (100, 100, 100)
assert mask.sum() > np.pi * 24**2 * (50 / 3) # Volume of cone
assert mask.sum() < np.pi * 25**2 * 50 # Volume of cylinder

def test_cube():
mask = cube(100, 50, 0, 0, 1, "standard")
mask = cube(100, 50, 0, 0, 1, "standard", [50,50,50])
assert mask.shape == (100, 100, 100)
# Test against volume of cube +- center and subpixel issues
assert mask.sum() > 48**3
assert mask.sum() < 52**3

def test_cuboid():
mask = cuboid(100, (50,40,30), 0, 0, 1, "standard")
mask = cuboid(100, (50,40,30), 0, 0, 1, "standard", [50,50,50])
assert mask.shape == (100, 100, 100)
# Test against volume of cuboid +- center and subpixel issues
assert mask.sum() > 48 * 38 * 28
Expand All @@ -28,26 +28,26 @@ def test_cuboid():
# assert mask.sum() < 2 * np.pi * 25 * 50 # Area of cylinder

def test_cylinder():
mask = cylinder(100, 50, 50, 0, 0, 1, "standard")
mask = cylinder(100, 50, 50, 0, 0, 1, "standard", [50,50,50])
assert mask.shape == (100, 100, 100)
assert mask.sum() > np.pi * 25**2 * 48 # Volume of cylinder
assert mask.sum() < np.pi * 25**2 * 51 # Volume of cylinder

def test_ellipsoid():
mask = ellipsoid(100, (50,40,30), 0, 0, 1, "standard")
mask = ellipsoid(100, (50,40,30), 0, 0, 1, "standard", [50,50,50])
assert mask.shape == (100, 100, 100)
# Test against volume of ellipsoid +- center and subpixel issues
assert mask.sum() > 24 * 19 * 14 * 4/3 * np.pi
assert mask.sum() < 26 * 21 * 16 * 4/3 * np.pi

def test_sphere():
mask = sphere(100, 50, 0, 0, 1, "standard")
mask = sphere(100, 50, 0, 0, 1, "standard", [50,50,50])
assert mask.shape == (100, 100, 100)
assert mask.sum() > 4/3 * np.pi * 24**3 # Volume of sphere
assert mask.sum() < 4/3 * np.pi * 26**3 # Volume of sphere

def test_tube():
mask = tube(100, 50, 50, 0, 0, 1, "standard")
mask = tube(100, 50, 50, 0, 0, 1, "standard", [50,50,50])
assert mask.shape == (100, 100, 100)
assert mask.sum() > np.pi * 24**2 * 48 # Volume of tube
assert mask.sum() < np.pi * 26**2 * 52 # Volume of tube
assert mask.sum() < np.pi * 26**2 * 52 # Volume of tube
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