def test_calculate_dimensions_auto_width_height(self):
"""
In this test we need to:
1. Make sure proper image dimensions are generated
2. Width/height returned are always in int
"""
# Square original image
kwargs = {
'original_width': 10,
'original_height': 10,
}
dimensions = calculate_dimensions(width=2, height=None, **kwargs)
self.assertEqual(dimensions, (2, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
dimensions = calculate_dimensions(width=None, height=2, **kwargs)
self.assertEqual(dimensions, (2, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
# Landscape original image
kwargs = {
'original_width': 20,
'original_height': 10,
}
dimensions = calculate_dimensions(width=2, height=None, **kwargs)
self.assertEqual(dimensions, (2, 1))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
dimensions = calculate_dimensions(width=None, height=2, **kwargs)
self.assertEqual(dimensions, (4, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
# Portrait original image
kwargs = {
'original_width': 10,
'original_height': 20,
}
dimensions = calculate_dimensions(width=2, height=None, **kwargs)
self.assertEqual(dimensions, (2, 4))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
dimensions = calculate_dimensions(width=None, height=2, **kwargs)
self.assertEqual(dimensions, (1, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
def test_calculate_dimensions_auto_width_height(self):
"""
In this test we need to:
1. Make sure proper image dimensions are generated
2. Width/height returned are always in int
"""
# Square original image
kwargs = {
'original_width': 10,
'original_height': 10,
}
dimensions = calculate_dimensions(width=2, height=None, **kwargs)
self.assertEqual(dimensions, (2, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
dimensions = calculate_dimensions(width=None, height=2, **kwargs)
self.assertEqual(dimensions, (2, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
# Landscape original image
kwargs = {
'original_width': 20,
'original_height': 10,
}
dimensions = calculate_dimensions(width=2, height=None, **kwargs)
self.assertEqual(dimensions, (2, 1))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
dimensions = calculate_dimensions(width=None, height=2, **kwargs)
self.assertEqual(dimensions, (4, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
# Portrait original image
kwargs = {
'original_width': 10,
'original_height': 20,
}
dimensions = calculate_dimensions(width=2, height=None, **kwargs)
self.assertEqual(dimensions, (2, 4))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
dimensions = calculate_dimensions(width=None, height=2, **kwargs)
self.assertEqual(dimensions, (1, 2))
self.assertIsInstance(dimensions[0], int)
self.assertIsInstance(dimensions[1], int)
def test_calculate_dimensions_aspect_ratio(self):
# Square original image
kwargs = {
'original_width': 10,
'original_height': 10,
}
self.assertEqual(
calculate_dimensions(2, 1, method='stretch', **kwargs),
(2, 1)
)
self.assertEqual(
calculate_dimensions(2, 1, method='fit', **kwargs),
(1, 1)
)
self.assertEqual(
calculate_dimensions(2, 1, method='fill', **kwargs),
(2, 2)
)
# Landscape sized image
kwargs = {
'original_width': 20,
'original_height': 10,
}
self.assertEqual(
calculate_dimensions(1, 1, method='stretch', **kwargs),
(1, 1)
)
self.assertEqual(
calculate_dimensions(2, 2, method='fit', **kwargs),
(2, 1)
)
self.assertEqual(
calculate_dimensions(2, 4, method='fit', **kwargs),
(2, 1)
)
self.assertEqual(
calculate_dimensions(2, 2, method='fill', **kwargs),
(4, 2)
)
self.assertEqual(
calculate_dimensions(2, 4, method='fill', **kwargs),
(8, 4)
)
# Portrait sized image
kwargs = {
'original_width': 10,
'original_height': 20,
}
self.assertEqual(
calculate_dimensions(1, 1, method='stretch', **kwargs),
(1, 1)
)
self.assertEqual(
calculate_dimensions(2, 2, method='fit', **kwargs),
(1, 2)
)
self.assertEqual(
calculate_dimensions(4, 2, method='fit', **kwargs),
(1, 2)
)
self.assertEqual(
calculate_dimensions(2, 2, method='fill', **kwargs),
(2, 4)
)
self.assertEqual(
calculate_dimensions(4, 2, method='fill', **kwargs),
(4, 8)
)
def test_calculate_dimensions_aspect_ratio(self):
# Square original image
kwargs = {
'original_width': 10,
'original_height': 10,
}
self.assertEqual(
calculate_dimensions(2, 1, method='stretch', **kwargs), (2, 1))
self.assertEqual(calculate_dimensions(2, 1, method='fit', **kwargs),
(1, 1))
self.assertEqual(calculate_dimensions(2, 1, method='fill', **kwargs),
(2, 2))
# Landscape sized image
kwargs = {
'original_width': 20,
'original_height': 10,
}
self.assertEqual(
calculate_dimensions(1, 1, method='stretch', **kwargs), (1, 1))
self.assertEqual(calculate_dimensions(2, 2, method='fit', **kwargs),
(2, 1))
self.assertEqual(calculate_dimensions(2, 4, method='fit', **kwargs),
(2, 1))
self.assertEqual(calculate_dimensions(2, 2, method='fill', **kwargs),
(4, 2))
self.assertEqual(calculate_dimensions(2, 4, method='fill', **kwargs),
(8, 4))
# Portrait sized image
kwargs = {
'original_width': 10,
'original_height': 20,
}
self.assertEqual(
calculate_dimensions(1, 1, method='stretch', **kwargs), (1, 1))
self.assertEqual(calculate_dimensions(2, 2, method='fit', **kwargs),
(1, 2))
self.assertEqual(calculate_dimensions(4, 2, method='fit', **kwargs),
(1, 2))
self.assertEqual(calculate_dimensions(2, 2, method='fill', **kwargs),
(2, 4))
self.assertEqual(calculate_dimensions(4, 2, method='fill', **kwargs),
(4, 8))
