From 9cc5c1b844bf8ccc1391ffa89f19fd6fc1fbe9fd Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauldmccarthy@gmail.com>
Date: Wed, 17 Jan 2018 18:11:36 +0000
Subject: [PATCH] unit test for mghimage module
---
tests/test_mghimage.py | 38 +++++++++++++++++++++++++++++++++++++
tests/testdata/example.mgz | Bin 0 -> 680 bytes
2 files changed, 38 insertions(+)
create mode 100644 tests/test_mghimage.py
create mode 100644 tests/testdata/example.mgz
diff --git a/tests/test_mghimage.py b/tests/test_mghimage.py
new file mode 100644
index 000000000..d42078c11
--- /dev/null
+++ b/tests/test_mghimage.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+#
+# test_mghimage.py -
+#
+# Author: Paul McCarthy <pauldmccarthy@gmail.com>
+#
+
+
+import os.path as op
+
+import numpy as np
+import nibabel as nib
+
+from . import testdir
+
+import fsl.data.mghimage as fslmgh
+
+
+def test_looksLikeMGHImage():
+
+ lookLike = ['test.mgz', 'test.mgh']
+ noLookLike = ['test.nii', 'test', 'testmgh.mga', 'test.mgza', 'test.mgha']
+
+
+ for l in lookLike: assert fslmgh.looksLikeMGHImage(l)
+ for nl in noLookLike: assert not fslmgh.looksLikeMGHImage(nl)
+
+
+def test_MGHImage():
+
+ datadir = op.join(op.dirname(__file__), 'testdata')
+ testfile = op.join(datadir, 'example.mgz')
+
+ img = fslmgh.MGHImage(testfile)
+ nbimg = nib.load(testfile)
+
+ assert np.all(np.isclose(img[:], nbimg.get_data()))
+ assert np.all(np.isclose(img.voxToWorldMat, nbimg.affine))
diff --git a/tests/testdata/example.mgz b/tests/testdata/example.mgz
new file mode 100644
index 0000000000000000000000000000000000000000..f54f3c80b8f32ad73b836125a17d2bfbee7eedf2
GIT binary patch
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--
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