spec/00_nmatrix_spec.rb in nmatrix-atlas-0.2.0 vs spec/00_nmatrix_spec.rb in nmatrix-atlas-0.2.1

@@ -459,9 +459,15 @@
       it "should just copy a 1-dimensional #{stype} matrix" do
         n = NMatrix.new([3], [1,2,3], stype: stype)
         expect(n.transpose).to eq n
         expect(n.transpose).not_to be n
       end
+
+      it "should check permute argument if supplied for #{stype} matrix" do
+        n = NMatrix.new([2,2], [1,2,3,4], stype: stype)
+        expect{n.transpose *4 }.to raise_error(ArgumentError)
+        expect{n.transpose [1,1,2] }.to raise_error(ArgumentError)
+      end
     end
   end
 
   context "#dot_product" do
     [:dense].each do |stype| # list storage transpose not yet implemented