Added test for #53

Author: Sylvain MARIE

valid8/tests/issues/__init__.py

@@ -0,0 +1,32 @@
+import numpy as np
+
+from mini_lambda import x
+from valid8 import validate, validate_arg, and_
+
+
+def test_numpy_bool_is_ok():
+    """ Tests that numpy booleans can be used as success result by validation functions"""
+
+    # a numpy float is not a python float
+    np_float = np.float_(1.0)
+
+    # numpy bools are not python bools
+    assert np_float > 0 is not True
+    assert 'numpy' in "%s" % (np_float > 0).__class__
+
+    # simple checker
+    validate('np_float', np_float, min_value=1)
+
+    # more complex checker
+    @validate_arg('a', lambda x: x >= 1)
+    def foo(a):
+        return
+
+    foo(np_float)
+
+    # even more complex checker
+    @validate_arg('a', and_(x > 0, lambda x: x >= 1))
+    def foo(a):
+        return
+
+    foo(np_float)