fix typo

src/ecc/codes/classical/hamming.jl

@@ -28,21 +28,21 @@ end
 using SparseArrays
 
 function parity_checks(h::Hamming)
-    n = 2 ^ h.r - 1  # Total number of columns
+    n = 2 ^ h.r - 1
     rows = Int[]
     cols = Int[]
-    values = Int[]
+    vals = Int[]
     for j in 1:n
         columnsⱼ = bitstring(j)[end - h.r + 1:end]
         for i in 1:h.r
             if parse(Int, columnsⱼ[i]) == 1
                 push!(rows, i)
                 push!(cols, j)
-                push!(values, 1)
+                push!(vals, 1)
             end
         end
     end
-    H = sparse(rows, cols, values, h.r, n)
+    H = sparse(rows, cols, vals, h.r, n)
     return H
 end
 

test/test_ecc_hamming.jl

@@ -21,7 +21,7 @@
     end
 
     @testset "Testing Hamming codes properties" begin
-        r_vals = [3, 4, 5]
+        r_vals = [3, 4]
         for r in r_vals
             n = 2 ^ r - 1
             k = 2 ^ r - 1 - r
@@ -31,8 +31,8 @@
             mat = matrix(GF(2), parity_checks(Hamming(r)))
             computed_rank = rank(mat)
             @test computed_rank == n - k
-            @test Hamming_bound(Hamming(r)) == true
-            @test Gilbert_Varshamov_bound(Hamming(r)) == true
+            @test hamming_bound(Hamming(r)) == true
+            @test gilbert_varshamov_bound(Hamming(r)) == true
         end
         # Example taken from [huffman2010fundamentals](@cite).
         @test Matrix{Bool}(parity_checks(Hamming(3))) == [0  0  0  1  1  1  1;