fix: change file

lib/spec/runners/ssz_generic.ex

@@ -49,11 +49,15 @@ defmodule SszGenericTestRunner do
   defp handle_case("valid", schema, real_serialized, testcase) do
     case_dir = SpecTestCase.dir(testcase)
 
-    expected =
+    expected_value =
       YamlElixir.read_from_file!(case_dir <> "/value.yaml")
       |> SpecTestUtils.sanitize_yaml()
 
-    assert_ssz("valid", schema, real_serialized, expected)
+    expected_root =
+      YamlElixir.read_from_file!(case_dir <> "/meta.yaml")
+      |> SpecTestUtils.sanitize_yaml()
+
+    assert_ssz("valid", schema, real_serialized, expected_value)
   end
 
   defp handle_case("invalid", schema, real_serialized, _testcase) do

lib/ssz.ex

@@ -4,8 +4,6 @@ defmodule Ssz do
   """
   use Rustler, otp_app: :lambda_ethereum_consensus, crate: "ssz_nif"
 
-  alias LambdaEthereumConsensus.SszEx
-
   ##### Functional wrappers
   @spec to_ssz(struct | list(struct)) :: {:ok, binary} | {:error, String.t()}
   def to_ssz(map)
@@ -42,16 +40,6 @@ defmodule Ssz do
     end
   end
 
-  @spec hash_tree_root!(boolean) :: SszTypes.root()
-  def hash_tree_root!(value) when is_boolean(value) do
-    pack(value) |> SszEx.hash()
-  end
-
-  @spec hash_tree_root!(non_neg_integer) :: SszTypes.root()
-  def hash_tree_root!(value) when is_integer(value) and value >= 0 do
-    pack(value) |> SszEx.hash()
-  end
-
   @spec hash_tree_root!(struct) :: SszTypes.root()
   def hash_tree_root!(map) do
     {:ok, root} = hash_tree_root(map)
@@ -183,15 +171,4 @@ defmodule Ssz do
 
   @spec decode_u256(binary) :: non_neg_integer
   def decode_u256(num), do: :binary.decode_unsigned(num, :little)
-
-  defp pack(value) when is_integer(value) and value >= 0 do
-    value |> :binary.encode_unsigned(:little) |> String.pad_trailing(32, <<0>>)
-  end
-
-  defp pack(value) when is_boolean(value) do
-    case value do
-      true -> <<1>> |> String.pad_trailing(32, <<0>>)
-      false -> <<0>> |> String.pad_trailing(32, <<0>>)
-    end
-  end
 end

lib/ssz_ex.ex

@@ -36,6 +36,16 @@ defmodule LambdaEthereumConsensus.SszEx do
 
   def decode(binary, module) when is_atom(module), do: decode_container(binary, module)
 
+  @spec hash_tree_root!(boolean) :: SszTypes.root()
+  def hash_tree_root!(value) when is_boolean(value) do
+    pack(value) |> hash()
+  end
+
+  @spec hash_tree_root!(non_neg_integer) :: SszTypes.root()
+  def hash_tree_root!(value) when is_integer(value) and value >= 0 do
+    pack(value) |> hash()
+  end
+
   #################
   ### Private functions
   #################
@@ -384,4 +394,15 @@ defmodule LambdaEthereumConsensus.SszEx do
   defp variable_size?(:bool), do: false
   defp variable_size?({:int, _}), do: false
   defp variable_size?({:bytes, _}), do: false
+
+  defp pack(value) when is_integer(value) and value >= 0 do
+    value |> :binary.encode_unsigned(:little) |> String.pad_trailing(32, <<0>>)
+  end
+
+  defp pack(value) when is_boolean(value) do
+    case value do
+      true -> <<1>> |> String.pad_trailing(32, <<0>>)
+      false -> <<0>> |> String.pad_trailing(32, <<0>>)
+    end
+  end
 end