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Verify dtype

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This commit is contained in:
cgohlke
2012-05-23 00:55:28 -07:00
parent 5153c97b21
commit 8575a46f42
1 changed files with 8 additions and 7 deletions
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skimage/util/tests/test_dtype.py
+8 -7
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@@ -12,9 +12,10 @@ dtype_range = {np.uint8: (0, 255),
np.float32: (-1.0, 1.0),
np.float64: (-1.0, 1.0)}
def _verify_range(msg, x, vmin, vmax):
def _verify_range(msg, x, vmin, vmax, dtype):
assert_equal(x[0], vmin)
assert_equal(x[-1], vmax)
assert x.dtype == dtype
def test_range():
for dtype in dtype_range:
@@ -33,9 +34,9 @@ def test_range():
omin = 0
imin = 0
yield _verify_range, \
"From %s to %s" % (np.dtype(dtype), np.dtype(dt)), \
y, omin, omax
yield (_verify_range,
"From %s to %s" % (np.dtype(dtype), np.dtype(dt)),
y, omin, omax, np.dtype(dt))
def test_range_extra_dtypes():
@@ -58,9 +59,9 @@ def test_range_extra_dtypes():
x = np.linspace(imin, imax, 10).astype(dtype_in)
y = convert(x, dt)
omin, omax = dtype_range_extra[dt]
yield _verify_range, \
"From %s to %s" % (np.dtype(dtype_in), np.dtype(dt)), \
y, omin, omax
yield (_verify_range,
"From %s to %s" % (np.dtype(dtype_in), np.dtype(dt)),
y, omin, omax, np.dtype(dt))
def test_unsupported_dtype():