Zero test and format

Author: michel2323

test/onemkl.jl

@@ -1093,6 +1093,7 @@ end
                 C = oneSparseMatrixCSR(B.rowPtr, B.colVal, B.nzVal, size(B))
                 A3 = SparseMatrixCSC(C)
                 @test A == A3
+                D = oneSparseMatrixCSR(S[], S[], T[], (0,0)) # empty matrix
             end
         end
 
@@ -1107,6 +1108,7 @@ end
                     C = oneSparseMatrixCSC(A.colptr |> oneVector, A.rowval |> oneVector, A.nzval |> oneVector, size(A))
                     A3 = SparseMatrixCSC(C)
                     @test A == A3
+                    D = oneSparseMatrixCSC(S[], S[], T[], (0,0)) # empty matrix
                 end
             end