Ajustes de padronizações

lib/banks/c6.ex

@@ -19,16 +19,16 @@ defmodule BRAN.Banks.C6 do
     {:ok, :valid}
   """
 
-  @spec validate([Integer.t()], [Integer.t()], Integer.t() | String.t()) ::
+  @spec validate([integer()], [integer()], integer() | String.t()) ::
           {:error, :not_valid} | {:ok, :valid}
-  def validate(agency_code, account_number, digit) do
-    agency_code_string =
-      agency_code
+  def validate(bank_branch, account_number, digit) do
+    bank_branch_string =
+      bank_branch
       |> Enum.map(&Integer.to_string/1)
       |> Enum.join()
 
     with true <- Enum.all?(account_number, &validate_numeric_digit?/1) || {:error, :not_valid},
-         {:ok, :valid} <- validate_agency_by_example(agency_code_string),
+         {:ok, :valid} <- validate_branch_by_example(bank_branch_string),
          {:ok, parsed_digit} <- validate_numeric_digit?(digit) do
       account_number
       |> fill_with_zeros()

lib/banks/itau.ex

@@ -10,21 +10,21 @@ defmodule BRAN.Banks.Itau do
   @weigths [2, 1]
 
   @doc """
-  Returns a tuple, after checking if the combination of agency_number, account_number and digit is valid
+  Returns a tuple, after checking if the combination of branch_number, account_number and digit is valid
 
   ##Examples
-    iex> BRAN.Itau.validate([2,5,4,5], [0,2,3,6,6], 1)
+    iex> BRAN.Banks.Itau.validate([2,5,4,5], [0,2,3,6,6], 1)
     {:ok, :valid}
   """
 
-  @spec validate([Integer.t()], Integer.t(), Integer.t() | String.t()) ::
-          {:error, :invalid_account_number_length | :invalid_agency_code_length | :not_valid}
+  @spec validate([integer()], [integer()], integer() | String.t()) ::
+          {:error, :invalid_account_number_length | :invalid_bank_branch_length | :not_valid}
           | {:ok, :valid}
-  def validate(agency_code, account_number, digit) do
-    with {:ok, :valid} <- validate_agency_code(agency_code),
+  def validate(bank_branch, account_number, digit) do
+    with {:ok, :valid} <- validate_bank_branch(bank_branch),
          {:ok, :valid} <- validate_account_number(account_number),
          {:ok, parsed_digit} <- validate_numeric_digit?(digit) do
-      (agency_code ++ account_number)
+      (bank_branch ++ account_number)
       |> DigitCalculator.mod(10, @weigths, &sum_digits/1)
       |> case do
         ^parsed_digit ->

lib/banks/nubank.ex

@@ -6,20 +6,20 @@ defmodule BRAN.Banks.Nubank do
   """
 
   @doc """
-  Returns a tuple, after checking if the combination of agency_number, account_number and digit is valid
+  Returns a tuple, after checking if the combination of branch_number, account_number and digit is valid
 
   ##Examples
     iex> BRAN.Banks.Nubank.validate([0,0,0,1], [5,2,1,6,1,2,5], 0)
     {:ok, :valid}
   """
 
-  @spec validate([Integer.t()], [Integer.t()], Integer.t() | String.t()) ::
-          {:error, :invalid_account_number_length | :invalid_agency_code_length | :not_valid}
+  @spec validate([integer()], [integer()], integer() | String.t()) ::
+          {:error, :invalid_account_number_length | :invalid_bank_branch_length | :not_valid}
           | {:ok, :valid}
-  def validate(agency_code, account_number, digit) do
+  def validate(bank_branch, account_number, digit) do
     with true <- Enum.all?(account_number, &validate_numeric_digit?/1) || {:error, :not_valid},
          {:ok, parsed_account_number} <- validate_account_number(account_number),
-         {:ok, :valid} <- validate_agency(agency_code),
+         {:ok, :valid} <- validate_branch(bank_branch),
          {:ok, parsed_digit} <- validate_numeric_digit?(digit) do
       account_with_digit = String.to_integer("#{parsed_account_number}#{parsed_digit}")
 
@@ -42,10 +42,10 @@ defmodule BRAN.Banks.Nubank do
     |> validate_numeric_digit?()
   end
 
-  defp validate_agency(agency_code) do
-    agency_code
+  defp validate_branch(bank_branch) do
+    bank_branch
     |> Enum.map(&Integer.to_string/1)
     |> Enum.join()
-    |> validate_agency_by_example()
+    |> validate_branch_by_example()
   end
 end

lib/banks/santander.ex

@@ -30,25 +30,25 @@ defmodule BRAN.Banks.Santander do
   ]
 
   @doc """
-  Returns a tuple, after checking if the combination of agency_number, account_number and digit is valid
+  Returns a tuple, after checking if the combination of branch_number, account_number and digit is valid
 
   ##Examples
-    iex> BRAN.Santander.validate([2,5,4,5], [0,2,3,6,6,0,2,3], 1)
+    iex> BRAN.Banks.Santander.validate([0, 0, 9, 2], [4, 6, 5, 3, 5, 4, 9, 5], 0)
     {:ok, :valid}
   """
-  @spec validate([Integer.t()], Integer.t(), Integer.t() | String.t()) ::
+  @spec validate([integer()], integer(), integer() | String.t()) ::
           {:error,
            :invalid_account_number_length
            | :invalid_account_type
-           | :invalid_agency_code_length
+           | :invalid_bank_branch_length
            | :not_valid}
           | {:ok, :valid}
-  def validate(agency_code, account_number, digit) do
-    with {:ok, :valid} <- validate_agency_code(agency_code),
+  def validate(bank_branch, account_number, digit) do
+    with {:ok, :valid} <- validate_bank_branch(bank_branch),
          {:ok, :valid} <- validate_account_number(account_number),
          {:ok, :valid} <- validate_account_type(account_number),
          {:ok, parsed_digit} <- validate_numeric_digit?(digit) do
-      (agency_code ++ [0, 0] ++ account_number)
+      (bank_branch ++ [0, 0] ++ account_number)
       |> DigitCalculator.mod(10, @weigths)
       |> case do
         ^parsed_digit ->

lib/banks/util.ex

@@ -2,23 +2,26 @@ defmodule BRAN.Banks.Util do
   @moduledoc """
   Documentation for `BRAN.Banks.Util`.
   """
-  def validate_agency_code(agency_code) do
-    if length(agency_code) == 4 do
+  @spec validate_bank_branch([integer()]) :: {:error, :invalid_bank_branch_length} | {:ok, :valid}
+  def validate_bank_branch(bank_branch) do
+    if length(bank_branch) == 4 do
       {:ok, :valid}
     else
-      {:error, :invalid_agency_code_length}
+      {:error, :invalid_bank_branch_length}
     end
   end
 
-  def validate_agency_by_example(agency_code, agency_example \\ "0001") do
-    if agency_code == agency_example do
+  @spec validate_branch_by_example(String.t(), String.t()) ::
+          {:error, :invalid_bank_branch} | {:ok, :valid}
+  def validate_branch_by_example(bank_branch, branch_example \\ "0001") do
+    if bank_branch == branch_example do
       {:ok, :valid}
     else
-      {:error, :invalid_agency_code}
+      {:error, :invalid_bank_branch}
     end
   end
 
-  @spec validate_numeric_digit?(String.t() | Integer.t()) ::
+  @spec validate_numeric_digit?(String.t() | integer()) ::
           {:not_valid, :non_numeric_digit} | {:ok, integer}
   def validate_numeric_digit?(digit) when is_integer(digit), do: {:ok, digit}
   def validate_numeric_digit?(nil), do: {:not_valid, :non_numeric_digit}

lib/bran.ex

@@ -10,37 +10,37 @@ defmodule BRAN do
 
   @doc """
   validate
-  Returns a tuple with {:ok, :valid} or {:error, :reason}, after checking if the combination of bank_code, agency_number, account_number and digit is valid
+  Returns a tuple with {:ok, :valid} or {:error, :reason}, after checking if the combination of bank_code, branch_number, account_number and digit is valid
 
   ## Examples
     iex> BRAN.validate("341","2545", "02366", 1)
     {:ok, :valid}
   """
-  @spec validate(String.t(), String.t(), String.t(), String.t() | Integer.t()) ::
+  @spec validate(String.t(), String.t(), String.t(), String.t() | integer()) ::
           {:error,
            :invalid_account_number_length
            | :invalid_account_type
-           | :invalid_agency_code_length
+           | :invalid_bank_branch_length
            | :not_supported
            | :not_valid}
           | {:ok, :valid}
-  def validate(bank_code, agency_code, account_number, digit) do
-    parsed_agency_code = parse_to_integer_list(agency_code)
+  def validate(bank_code, bank_branch, account_number, digit) do
+    parsed_bank_branch = parse_to_integer_list(bank_branch)
 
     parsed_account_number = parse_to_integer_list(account_number)
 
     case bank_code do
       "033" ->
-        Santander.validate(parsed_agency_code, parsed_account_number, digit)
+        Santander.validate(parsed_bank_branch, parsed_account_number, digit)
 
       "341" ->
-        Itau.validate(parsed_agency_code, parsed_account_number, digit)
+        Itau.validate(parsed_bank_branch, parsed_account_number, digit)
 
       "336" ->
-        C6.validate(parsed_agency_code, parsed_account_number, digit)
+        C6.validate(parsed_bank_branch, parsed_account_number, digit)
 
       "260" ->
-        Nubank.validate(parsed_agency_code, parsed_account_number, digit)
+        Nubank.validate(parsed_bank_branch, parsed_account_number, digit)
 
       _ ->
         {:error, :not_supported}
@@ -51,14 +51,14 @@ defmodule BRAN do
           {:error,
            :invalid_account_number_length
            | :invalid_account_type
-           | :invalid_agency_code_length
+           | :invalid_bank_branch_length
            | :not_supported
            | :not_valid}
           | {:ok, :valid}
-  def validate(bank_code, agency_code, account_with_digit) do
+  def validate(bank_code, bank_branch, account_with_digit) do
     {account, digit} = split_account_and_digit(account_with_digit)
 
-    validate(bank_code, agency_code, account, digit)
+    validate(bank_code, bank_branch, account, digit)
   end
 
   defp split_account_and_digit(account_with_digit) do

lib/digit_calculator.ex

@@ -2,7 +2,7 @@ defmodule BRAN.DigitCalculator do
   @moduledoc """
   Documentation for `BRAN.DigitCalculator`.
   """
-  @spec mod([Integer.t()], Integer.t(), [Integer.t()], Function.t()) :: Integer.t()
+  @spec mod([integer()], integer(), [integer()], Function.t()) :: integer()
   def mod(full_account_number, mod_factor, weights, sum_digits \\ fn stream -> stream end) do
     full_account_number
     |> calc_numbers(weights, sum_digits)

mix.exs

@@ -26,11 +26,11 @@ defmodule BRAN.MixProject do
     ]
   end
 
-  defp description() do
+  defp description do
     "Elixir package to validate bank account numbers of Brazilian banks."
   end
 
-  defp package() do
+  defp package do
     [
       name: "bran",
       links: %{"GitHub" => "https://github.com/Xerpa/bran_checker"},

test/bank_test.exs

@@ -2,10 +2,12 @@ defmodule BRANTest do
   use ExUnit.Case
   use ExUnit.Parameterized
 
+  doctest BRAN
+
   describe "validate/3" do
     test_with_params "returns {:ok, :valid} for valid accounts and digits with hyphen",
-                     fn bank_code, agency, account ->
-                       assert BRAN.validate(bank_code, agency, account) == {:ok, :valid}
+                     fn bank_code, branch, account ->
+                       assert BRAN.validate(bank_code, branch, account) == {:ok, :valid}
                      end do
       [
         {"341", "7062", "14945-0"},
@@ -25,8 +27,8 @@ defmodule BRANTest do
     end
 
     test_with_params "returns {:ok, :valid} for valid accounts and digits with no hyphen",
-                     fn bank_code, agency, account ->
-                       assert BRAN.validate(bank_code, agency, account) == {:ok, :valid}
+                     fn bank_code, branch, account ->
+                       assert BRAN.validate(bank_code, branch, account) == {:ok, :valid}
                      end do
       [
         {"341", "7062", "149450"},
@@ -48,8 +50,8 @@ defmodule BRANTest do
 
   describe "validate/4" do
     test_with_params "returns {:ok, :valid} when account is valid",
-                     fn bank_code, agency, account, digit ->
-                       assert BRAN.validate(bank_code, agency, account, digit) == {:ok, :valid}
+                     fn bank_code, branch, account, digit ->
+                       assert BRAN.validate(bank_code, branch, account, digit) == {:ok, :valid}
                      end do
       [
         {"341", "7062", "14945", 0},
@@ -69,8 +71,8 @@ defmodule BRANTest do
     end
 
     test_with_params "returns {:error, :not_valid} when account isn't valid",
-                     fn bank_code, agency, account, digit ->
-                       assert BRAN.validate(bank_code, agency, account, digit) ==
+                     fn bank_code, branch, account, digit ->
+                       assert BRAN.validate(bank_code, branch, account, digit) ==
                                 {:error, :not_valid}
                      end do
       [

test/banks/c6_test.exs

@@ -4,10 +4,12 @@ defmodule BRAN.Banks.C6Test do
   use ExUnit.Case
   use ExUnit.Parameterized
 
+  doctest BRAN.Banks.C6
+
   describe "BRAN.Banks.C6Test" do
     test_with_params "should return valid tuple when the account is valid",
-                     fn agency, account, digit ->
-                       assert C6.validate(agency, account, digit) == {:ok, :valid}
+                     fn branch, account, digit ->
+                       assert C6.validate(branch, account, digit) == {:ok, :valid}
                      end do
       [
         {[0, 0, 0, 1], [1, 5, 3, 8, 5, 6, 8], 0},
@@ -60,10 +62,10 @@ defmodule BRAN.Banks.C6Test do
       ]
     end
 
-    test_with_params "should return :invalid_agency_code tuple when the agency is not valid",
-                     fn agency, account, digit ->
-                       assert C6.validate(agency, account, digit) ==
-                                {:error, :invalid_agency_code}
+    test_with_params "should return :invalid_bank_branch tuple when the branch is not valid",
+                     fn branch, account, digit ->
+                       assert C6.validate(branch, account, digit) ==
+                                {:error, :invalid_bank_branch}
                      end do
       [
         {[4, 3, 1, 3], [4, 3, 1, 2, 9], 9},
@@ -80,8 +82,8 @@ defmodule BRAN.Banks.C6Test do
     end
 
     test_with_params "should return :not_valid tuple when the account is not valid",
-                     fn agency, account, digit ->
-                       assert C6.validate(agency, account, digit) == {:error, :not_valid}
+                     fn branch, account, digit ->
+                       assert C6.validate(branch, account, digit) == {:error, :not_valid}
                      end do
       [
         {[0, 0, 0, 1], [4, 3, 1, 2, 9], 9},

test/banks/itau_test.exs

@@ -4,10 +4,12 @@ defmodule BRAN.Banks.ItauTest do
   use ExUnit.Case
   use ExUnit.Parameterized
 
+  doctest BRAN.Banks.Itau
+
   describe "BRAN.Banks.ItauTest" do
     test_with_params "should return valid tuple when the account is valid",
-                     fn agency, account, digit ->
-                       assert Itau.validate(agency, account, digit) == {:ok, :valid}
+                     fn branch, account, digit ->
+                       assert Itau.validate(branch, account, digit) == {:ok, :valid}
                      end do
       [
         {[4, 3, 1, 3], [4, 3, 1, 2, 9], 0},
@@ -34,8 +36,8 @@ defmodule BRAN.Banks.ItauTest do
     end
 
     test_with_params "should return not_valid tuple when the account is valid",
-                     fn agency, account, digit ->
-                       assert Itau.validate(agency, account, digit) == {:error, :not_valid}
+                     fn branch, account, digit ->
+                       assert Itau.validate(branch, account, digit) == {:error, :not_valid}
                      end do
       [
         {[4, 3, 1, 3], [4, 3, 1, 2, 9], 9},
@@ -62,16 +64,16 @@ defmodule BRAN.Banks.ItauTest do
     end
 
     test(
-      "should return invalid_agency_code_length tuple when the agency number have less than 4 digits"
+      "should return invalid_bank_branch_length tuple when the branch number have less than 4 digits"
     ) do
-      assert Itau.validate([2, 5, 4], [0, 2, 3, 6, 6], 1) == {:error, :invalid_agency_code_length}
+      assert Itau.validate([2, 5, 4], [0, 2, 3, 6, 6], 1) == {:error, :invalid_bank_branch_length}
     end
 
     test(
-      "should return invalid_agency_code_length tuple when the agency number have more than 4 digits"
+      "should return invalid_bank_branch_length tuple when the branch number have more than 4 digits"
     ) do
       assert Itau.validate([2, 5, 4, 5, 5], [0, 2, 3, 6, 6], 1) ==
-               {:error, :invalid_agency_code_length}
+               {:error, :invalid_bank_branch_length}
     end
 
     test(