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projecten1/lib/python3.6/site-packages/numpy/f2py/tests/test_regression.py

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+from __future__ import division, absolute_import, print_function
+
+import os
+import math
+
+import numpy as np
+from numpy.testing import run_module_suite, dec, assert_raises, assert_equal
+
+from . import util
+
+
+def _path(*a):
+    return os.path.join(*((os.path.dirname(__file__),) + a))
+
+
+class TestIntentInOut(util.F2PyTest):
+    # Check that intent(in out) translates as intent(inout)
+    sources = [_path('src', 'regression', 'inout.f90')]
+
+    @dec.slow
+    def test_inout(self):
+        # non-contiguous should raise error
+        x = np.arange(6, dtype=np.float32)[::2]
+        assert_raises(ValueError, self.module.foo, x)
+
+        # check values with contiguous array
+        x = np.arange(3, dtype=np.float32)
+        self.module.foo(x)
+        assert_equal(x, [3, 1, 2])
+
+
+if __name__ == "__main__":
+    run_module_suite()