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more tests

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create is now done, phew
This commit is contained in:
John Cupitt 2015-01-28 13:02:38 +00:00
parent c0c57f3f4a
commit 2e61b6ed67
2 changed files with 122 additions and 1 deletions
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2
doc/reference/function-list.xml
View File

@ -45,7 +45,7 @@
VipsImage *fred = ...;
VipsImage *jim;
if (vips_gamma(fred, *jim, NULL))
if (vips_gamma(fred, &jim, NULL))
...error;
</programlisting>

121
test/test_create.py
View File

@ -315,6 +315,127 @@ class TestCreate(unittest.TestCase):
p = im.getpoint(64, 64)
self.assertEqual(p[0], 255)
def test_mask_butterworth_ring(self):
im = Vips.Image.mask_butterworth_ring(128, 128, 2, 0.7, 0.1, 0.5,
nodc = True)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
p = im.getpoint(45, 0)
self.assertAlmostEqual(p[0], 1.0, places = 4)
v, x, y = im.minpos()
self.assertEqual(x, 64)
self.assertEqual(y, 64)
def test_mask_fractal(self):
im = Vips.Image.mask_fractal(128, 128, 2.3)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
def test_mask_gaussian_band(self):
im = Vips.Image.mask_gaussian_band(128, 128, 0.5, 0.5, 0.7, 0.1)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
self.assertAlmostEqual(im.max(), 1, places = 2)
p = im.getpoint(32, 32)
self.assertEqual(p[0], 1.0)
def test_mask_gaussian(self):
im = Vips.Image.mask_gaussian(128, 128, 0.7, 0.1,
nodc = True)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
self.assertAlmostEqual(im.min(), 0, places = 2)
p = im.getpoint(0, 0)
self.assertEqual(p[0], 0.0)
def test_mask_gaussian_ring(self):
im = Vips.Image.mask_gaussian_ring(128, 128, 0.7, 0.1, 0.5,
nodc = True)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
p = im.getpoint(45, 0)
self.assertAlmostEqual(p[0], 1.0, places = 3)
def test_mask_ideal_band(self):
im = Vips.Image.mask_ideal_band(128, 128, 0.5, 0.5, 0.7)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
self.assertAlmostEqual(im.max(), 1, places = 2)
p = im.getpoint(32, 32)
self.assertEqual(p[0], 1.0)
def test_mask_ideal(self):
im = Vips.Image.mask_ideal(128, 128, 0.7,
nodc = True)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
self.assertAlmostEqual(im.min(), 0, places = 2)
p = im.getpoint(0, 0)
self.assertEqual(p[0], 0.0)
def test_mask_gaussian_ring(self):
im = Vips.Image.mask_ideal_ring(128, 128, 0.7, 0.5,
nodc = True)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
p = im.getpoint(45, 0)
self.assertAlmostEqual(p[0], 1.0, places = 3)
def test_sines(self):
im = Vips.Image.sines(128, 128)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
def test_text(self):
im = Vips.Image.text("Hello, world!")
self.assertTrue(im.width > 10)
self.assertTrue(im.height > 10)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.UCHAR)
self.assertEqual(im.max(), 255)
self.assertEqual(im.min(), 0)
def test_tonelut(self):
im = Vips.Image.tonelut()
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.USHORT)
self.assertEqual(im.width, 32768)
self.assertEqual(im.height, 1)
self.assertTrue(im.hist_ismonotonic())
def test_xyz(self):
im = Vips.Image.xyz(128, 128)
self.assertEqual(im.bands, 2)
self.assertEqual(im.format, Vips.BandFormat.UINT)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
p = im.getpoint(45, 35)
self.assertAlmostEqualObjects(p, [45, 35])
def test_zone(self):
im = Vips.Image.zone(128, 128)
self.assertEqual(im.width, 128)
self.assertEqual(im.height, 128)
self.assertEqual(im.bands, 1)
self.assertEqual(im.format, Vips.BandFormat.FLOAT)
if __name__ == '__main__':
unittest.main()