Fix Elixir 1.17 warnings

CHANGELOG.md

@@ -18,6 +18,8 @@ Change log itself follows [Keep a CHANGELOG](http://keepachangelog.com) format.
 
 ### Fixed
 
+- Fix runtime warning on Elixir 1.17 [[@ypconstante](https://github.com/ypconstante)]
+
 ### Security
 
 ## 0.18.0

lib/faker.ex

@@ -47,7 +47,7 @@ defmodule Faker do
     acc
   end
 
-  @alphabet 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
+  @alphabet ~c"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
   defp letter do
     Enum.at(@alphabet, random_between(0, Enum.count(@alphabet) - 1))
   end
@@ -106,7 +106,7 @@ defmodule Faker do
   """
   @spec random_uniform() :: float
   def random_uniform do
-    Application.get_env(:faker, :random_module).random_uniform
+    Application.get_env(:faker, :random_module).random_uniform()
   end
 
   @doc """

lib/faker/address.ex

@@ -3,7 +3,7 @@ defmodule Faker.Address do
 
   alias Faker.Person
 
-  @geobase32 '0123456789bcdefghjkmnpqrstuvwxyz'
+  @geobase32 ~c"0123456789bcdefghjkmnpqrstuvwxyz"
 
   @moduledoc """
   Functions for generating addresses.

lib/faker/avatar.ex

@@ -29,13 +29,13 @@ defmodule Faker.Avatar do
 
   ## Examples
 
-      iex> Faker.Avatar.image_url('faker')
+      iex> Faker.Avatar.image_url("faker")
       "https://robohash.org/faker"
-      iex> Faker.Avatar.image_url('elixir')
+      iex> Faker.Avatar.image_url("elixir")
       "https://robohash.org/elixir"
-      iex> Faker.Avatar.image_url('plug')
+      iex> Faker.Avatar.image_url("plug")
       "https://robohash.org/plug"
-      iex> Faker.Avatar.image_url('ecto')
+      iex> Faker.Avatar.image_url("ecto")
       "https://robohash.org/ecto"
   """
   @spec image_url(binary) :: String.t()
@@ -70,13 +70,13 @@ defmodule Faker.Avatar do
 
   ## Examples
 
-      iex> Faker.Avatar.image_url('phoenix', 100, 100)
+      iex> Faker.Avatar.image_url("phoenix", 100, 100)
       "https://robohash.org/phoenix?size=100x100"
-      iex> Faker.Avatar.image_url('haskell', 200, 200)
+      iex> Faker.Avatar.image_url("haskell", 200, 200)
       "https://robohash.org/haskell?size=200x200"
-      iex> Faker.Avatar.image_url('ocaml', 300, 300)
+      iex> Faker.Avatar.image_url("ocaml", 300, 300)
       "https://robohash.org/ocaml?size=300x300"
-      iex> Faker.Avatar.image_url('idris', 400, 400)
+      iex> Faker.Avatar.image_url("idris", 400, 400)
       "https://robohash.org/idris?size=400x400"
   """
   @spec image_url(binary, integer, integer) :: String.t()

lib/faker/lorem.ex

@@ -285,13 +285,13 @@ defmodule Faker.Lorem do
   ## Examples
 
       iex> Faker.Lorem.characters()
-      'ppkQqaIfGqxsjFoNITNnu6eXyJicLJNth88PrhGDhwp4LNQMt5pCFh7XGEZUiBOjqwcnSUTH94vu8a9XKUwNAs48lHzPITbFXSfTS0pHfBSmHkbj9kOsd7qRuGeXKTgCgI1idI3uwENwTqc'
+      ~c'ppkQqaIfGqxsjFoNITNnu6eXyJicLJNth88PrhGDhwp4LNQMt5pCFh7XGEZUiBOjqwcnSUTH94vu8a9XKUwNAs48lHzPITbFXSfTS0pHfBSmHkbj9kOsd7qRuGeXKTgCgI1idI3uwENwTqc'
       iex> Faker.Lorem.characters(3..5)
-      'EFbv'
+      ~c'EFbv'
       iex> Faker.Lorem.characters(2)
-      'vx'
+      ~c'vx'
       iex> Faker.Lorem.characters(7)
-      'jycADSd'
+      ~c'jycADSd'
   """
   @spec characters(integer | Range.t()) :: [char]
   def characters(range_or_length \\ 15..255)
@@ -498,7 +498,7 @@ defmodule Faker.Lorem do
   end
 
   defp character do
-    alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
+    alphabet = ~c"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
     Enum.at(alphabet, Faker.random_between(0, Enum.count(alphabet) - 1))
   end
 end