singletondim test fix

1 files changed, 1 insertions, 1 deletions

diff --git a/test.lua b/test.lua
index 6195d0e..90ebdcc 100644
--- a/test.lua
+++ b/test.lua
@@ -4032,7 +4032,7 @@ function nntest.addSingletonDimension()
    mytester:assertTensorEq(result:select(dim, 1), tensor, 0,
                            "wrong content for random singleton dimension")
 
-   mytester:assertError(function() nn.utils.addSingletonDimension(tensor, dims + 1) end,
+   mytester:assertError(function() nn.utils.addSingletonDimension(tensor, dims + 2) end,
                         "invalid dimension not detected")
 end