Adds FFaker::Crypto::sha256 (#541)

Changelog.md

@@ -1,6 +1,7 @@
 ## development
 
   - Add your change HERE
+  - Adds FFaker::Crypto.sha256 [@professor]
   - Update README [@professor]
   - Adds FFaker::Number.between [@professor]
   - Fixed `FFaker::Number.unique.number(digits: 1)` under Ruby 3 [@simonhildebrandt]

REFERENCE.md

@@ -53,6 +53,7 @@
  * [FFaker::CompanySE](#ffakercompanyse)
  * [FFaker::Conference](#ffakerconference)
  * [FFaker::CoursesFR](#ffakercoursesfr)
+ * [FFaker::Crypto](#ffakercrypto)
  * [FFaker::Currency](#ffakercurrency)
  * [FFaker::Date](#ffakerdate)
  * [FFaker::DizzleIpsum](#ffakerdizzleipsum)
@@ -1056,6 +1057,12 @@
 | Method | Example |
 | ------ | ------- |
 
+## FFaker::Crypto
+
+| Method   | Example |
+|----------| ------- |
+| `sha256` | 57ce6f7c592f8dfd81d794830bf97622bcbb64ab7698559f9fb04d57414bf769|
+
 ## FFaker::Currency
 
 | Method | Example |

lib/ffaker.rb

@@ -81,6 +81,7 @@ def self.bothify(masks)
   autoload :CompanySE, 'ffaker/company_se'
   autoload :Conference, 'ffaker/conference'
   autoload :CoursesFR, 'ffaker/courses_fr'
+  autoload :Crypto, 'ffaker/crypto'
   autoload :Currency, 'ffaker/currency'
   autoload :Date, 'ffaker/date'
   autoload :DizzleIpsum, 'ffaker/dizzle_ipsum'

lib/ffaker/crypto.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+require 'openssl'
+
+module FFaker
+  module Crypto
+    extend ModuleUtils
+    extend self
+
+    def sha256
+      OpenSSL::Digest::SHA256.hexdigest(Lorem.characters)
+    end
+  end
+end

test/test_crypto.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require_relative 'helper'
+
+class TestCrypto < Test::Unit::TestCase
+  include DeterministicHelper
+
+  assert_methods_are_deterministic(FFaker::Crypto, :sha256)
+
+  def test_sha256
+    assert FFaker::Crypto.sha256.is_a?(String)
+    assert FFaker::Crypto.sha256.length == 64
+    assert_match(/\A[a-z\d]{64}\z/, FFaker::Crypto.sha256)
+  end
+end