fix test in DebugMode due to inf in output

theano/tensor/tests/test_basic.py

@@ -1699,7 +1699,8 @@ ErfcInplaceTester = makeBroadcastTester(
 ErfinvTester = makeBroadcastTester(
     op=tensor.erfinv,
     expected=expected_erfinv,
-    good=_good_broadcast_unary_normal_float_no_complex,
+    good={'normal': [rand_ranged(-.9, .9, (2, 3))],
+          'empty': [numpy.asarray([], dtype=config.floatX)]},
     grad=_grad_broadcast_unary_abs1_no_complex,
     eps=2e-10,
     mode=mode_no_scipy,
@@ -1708,7 +1709,8 @@ ErfinvTester = makeBroadcastTester(
 ErfcinvTester = makeBroadcastTester(
     op=tensor.erfcinv,
     expected=expected_erfcinv,
-    good=_good_broadcast_unary_normal_float_no_complex,
+    good={'normal': [rand_ranged(0.001, 1.9, (2, 3))],
+          'empty': [numpy.asarray([], dtype=config.floatX)]},
     grad=_grad_broadcast_unary_0_2_no_complex,
     eps=2e-10,
     mode=mode_no_scipy,