test/test_tomopy/test_misc/test_phantom.py
#!/usr/bin/env python
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from __future__ import (absolute_import, division, print_function,
unicode_literals)
import unittest
from tomopy.misc.phantom import baboon, barbara, cameraman, checkerboard, \
lena, peppers, shepp2d, shepp3d
from numpy.testing import assert_array_equal as assert_equals
__author__ = "Doga Gursoy"
__copyright__ = "Copyright (c) 2015, UChicago Argonne, LLC."
__docformat__ = 'restructuredtext en'
class TestDistributeJobs(unittest.TestCase):
def test_baboon(self):
assert_equals(baboon().dtype, 'float32')
assert_equals(baboon().shape, (1, 512, 512))
assert_equals(baboon(size=(128, 256)).shape, (1, 128, 256))
assert_equals(baboon(size=64).shape, (1, 64, 64))
def test_barbara(self):
assert_equals(barbara().dtype, 'float32')
assert_equals(barbara().shape, (1, 512, 512))
assert_equals(barbara(size=(128, 256)).shape, (1, 128, 256))
assert_equals(barbara(size=64).shape, (1, 64, 64))
def test_cameraman(self):
assert_equals(cameraman().dtype, 'float32')
assert_equals(cameraman().shape, (1, 512, 512))
assert_equals(cameraman(size=(128, 256)).shape, (1, 128, 256))
assert_equals(cameraman(size=64).shape, (1, 64, 64))
def test_checkerboard(self):
assert_equals(checkerboard().dtype, 'float32')
assert_equals(checkerboard().shape, (1, 512, 512))
assert_equals(checkerboard(size=(128, 256)).shape, (1, 128, 256))
assert_equals(checkerboard(size=64).shape, (1, 64, 64))
def test_lena(self):
assert_equals(lena().dtype, 'float32')
assert_equals(lena().shape, (1, 512, 512))
assert_equals(lena(size=(128, 256)).shape, (1, 128, 256))
assert_equals(lena(size=64).shape, (1, 64, 64))
def test_peppers(self):
assert_equals(peppers().dtype, 'float32')
assert_equals(peppers().shape, (1, 512, 512))
assert_equals(peppers(size=(128, 256)).shape, (1, 128, 256))
assert_equals(peppers(size=64).shape, (1, 64, 64))
def test_shepp2d(self):
assert_equals(shepp2d().dtype, 'float32')
assert_equals(shepp2d().shape, (1, 512, 512))
assert_equals(shepp2d(size=(128, 256)).shape, (1, 128, 256))
assert_equals(shepp2d(size=64).shape, (1, 64, 64))
def test_shepp3d(self):
assert_equals(shepp3d(size=(6, 8, 10)).dtype, 'float32')
assert_equals(shepp3d(size=(6, 8, 10)).shape, (6, 8, 10))
assert_equals(shepp3d(size=(6, 8, 10)).min(), 0)
assert_equals(shepp3d(size=6).shape, (6, 6, 6))