def test_offset(self):
lut = linear_lut(10, 265, fill=True)
expected_lut = np.zeros(266, dtype='uint8')
expected_lut[:10] = 0
expected_lut[10:] = np.linspace(0, 255, 256)
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
def test_offset(self):
lut = linear_lut(10, 265, fill=True)
expected_lut = np.zeros(266, dtype='uint8')
expected_lut[:10] = 0
expected_lut[10:] = np.linspace(0, 255, 256)
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
def test_fill_false1(self):
lut = linear_lut(100, 199)
self.assertEqual(len(lut), 200)
def test_dtype_uint16(self):
lut = linear_lut(dtype='uint16')
self.assertEqual(lut.dtype, np.uint16)
self.assertTrue(np.all(lut == np.arange(2 ** 16, dtype='uint16')))
def test_all_defaults(self):
lut = linear_lut()
self.assertEqual(lut.dtype, np.uint8)
self.assertTrue(np.all(lut == np.arange(2 ** 8, dtype='uint8')))
def test_vmin_omin(self):
lut = linear_lut(10, 209, omin=10, omax=209)
expected_lut = np.arange(210)
expected_lut[:10] = 10
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
def test_vmin_omin(self):
lut = linear_lut(10, 209, omin=10, omax=209)
expected_lut = np.arange(210)
expected_lut[:10] = 10
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
def test_fill1(self):
lut = linear_lut(100, 199, fill=500)
self.assertEqual(len(lut), 500)
def test_fill2(self):
lut = linear_lut(100, 3000, fill=500)
self.assertEqual(len(lut), 3001)
def test_fill1(self):
lut = linear_lut(100, 199, fill=500)
self.assertEqual(len(lut), 500)
def test_fill_true2(self):
lut = linear_lut(100, 3000, fill=True)
self.assertEqual(len(lut), 3001)
def test_fill_true1(self):
lut = linear_lut(100, 199, fill=True)
self.assertEqual(len(lut), 256)
def test_fill_false1(self):
lut = linear_lut(100, 199)
self.assertEqual(len(lut), 200)
def test_dtype_uint16(self):
lut = linear_lut(dtype='uint16')
self.assertEqual(lut.dtype, np.uint16)
self.assertTrue(np.all(lut == np.arange(2**16, dtype='uint16')))
def test_all_defaults(self):
lut = linear_lut()
self.assertEqual(lut.dtype, np.uint8)
self.assertTrue(np.all(lut == np.arange(2**8, dtype='uint8')))
def test_fill_true1(self):
lut = linear_lut(100, 199, fill=True)
self.assertEqual(len(lut), 256)
def test_fill_true2(self):
lut = linear_lut(100, 3000, fill=True)
self.assertEqual(len(lut), 3001)
def test_scale(self):
lut = linear_lut(0, 511)
expected_lut = np.arange(256)
expected_lut = np.repeat(expected_lut, 2)
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
def test_fill2(self):
lut = linear_lut(100, 3000, fill=500)
self.assertEqual(len(lut), 3001)
def test_omin(self):
lut = linear_lut(0, 399, omin=10, omax=209)
expected_lut = np.arange(200)
expected_lut = np.repeat(expected_lut, 2) + 10
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
def test_scale(self):
lut = linear_lut(0, 511)
expected_lut = np.arange(256)
expected_lut = np.repeat(expected_lut, 2)
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
def test_omin(self):
lut = linear_lut(0, 399, omin=10, omax=209)
expected_lut = np.arange(200)
expected_lut = np.repeat(expected_lut, 2) + 10
self.assertEqual(len(lut), len(expected_lut))
self.assertTrue(np.all(lut == expected_lut))
