A few more tests (the ones failing are in latest dim of 4dim case)

Author: FrancescAlted

tests/ndarray/test_concatenate.py

@@ -24,6 +24,8 @@
         ([121, 121, 101], [121, 121, 10], "i8", -1),
         # 4-dimensional arrays
         ([21, 121, 101, 10], [2, 121, 101, 10], "f4", 0),
+        ([121, 21, 101, 10], [121, 12, 101, 10], "i8", 1),
+        ([121, 121, 10, 10], [121, 121, 1, 10], "i8", 2),
         # TODO: this test fails
         # ([121, 121, 101, 2], [121, 121, 101, 10], "i8", -1),
     ],
@@ -47,6 +49,8 @@ def test_concat2(shape1, shape2, dtype, axis):
         ([121, 121, 101], [121, 121, 10], [121, 121, 1], "i4", 2),
         # # 4-dimensional arrays
         ([21, 121, 101, 10], [2, 121, 101, 10], [1, 121, 101, 10], "f4", 0),
+        ([121, 21, 101, 10], [121, 12, 101, 10], [121, 1, 101, 10], "i8", 1),
+        ([121, 121, 10, 10], [121, 121, 1, 10], [121, 121, 3, 10], "i8", 2),
         # TODO: this test fails
         # ([121, 121, 101, 2], [121, 121, 101, 10], [121, 121, 101, 1], "i8", -1),
     ],