[python-dtcwt] 159/497: add additional opencl filter tests

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/sid
in repository python-dtcwt.

commit e5f2091dcec56ee8ae5c1366dcefee91590d1907
Author: Rich Wareham <rjw57 at cam.ac.uk>
Date:   Fri Nov 8 10:46:18 2013 +0000

    add additional opencl filter tests
---
 tests/testopenclcoldfilt.py |  8 ++++++++
 tests/testopenclcolifilt.py | 23 ++++++++++++++++++++---
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/tests/testopenclcoldfilt.py b/tests/testopenclcoldfilt.py
index 720925e..7ea7acf 100644
--- a/tests/testopenclcoldfilt.py
+++ b/tests/testopenclcoldfilt.py
@@ -68,4 +68,12 @@ def test_qshift():
     z = coldfilt_gold(lena, h1b, h1a)
     assert_almost_equal(y, z)
 
+ at skip_if_no_cl
+def test_qshift_even_input():
+    h1b = np.array((-0.25, 0.5, 0.5, -0.25))
+    h1a = h1b[::-1]
+    y = coldfilt(lena, h1b, h1a)
+    z = coldfilt_gold(lena, h1b, h1a)
+    assert_almost_equal(y, z)
+
 # vim:sw=4:sts=4:et
diff --git a/tests/testopenclcolifilt.py b/tests/testopenclcolifilt.py
index 136e66d..55605c0 100644
--- a/tests/testopenclcolifilt.py
+++ b/tests/testopenclcolifilt.py
@@ -81,10 +81,27 @@ def test_qshift():
     assert_almost_equal(y, z)
 
 @skip_if_no_cl
-def test_qshift_odd_input():
+def test_qshift_odd_len_input_1():
     h0a, h0b, g0a, g0b, h1a, h1b, g1a, g1b = qshift('qshift_d')
-    y = colifilt(lena, h1b[:-2], h1b[:-2])
-    z = colifilt_gold(lena, h1a[:-2], h1b[:-2])
+    h1a = h1a[:-2]
+    h1b = h1a[::-1]
+    y = colifilt(lena, h1a, h1b)
+    z = colifilt_gold(lena, h1a, h1b)
+    assert_almost_equal(y, z)
+
+ at skip_if_no_cl
+def test_qshift_odd_len_input_2():
+    h0a, h0b, g0a, g0b, h1a, h1b, g1a, g1b = qshift('qshift_d')
+    y = colifilt(lena, h1a[1:-1], h1b[1:-1])
+    z = colifilt_gold(lena, h1a[1:-1], h1b[1:-1])
+    assert_almost_equal(y, z)
+
+ at skip_if_no_cl
+def test_qshift_even_input():
+    h1b = np.array((-0.25, 0.5, 0.5, -0.25))
+    h1a = h1b[::-1]
+    y = colifilt(lena, h1b, h1a)
+    z = colifilt_gold(lena, h1b, h1a)
     assert_almost_equal(y, z)
 
 # vim:sw=4:sts=4:et

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