Update test environment

Author: ron-shinall

Gemfile.lock

@@ -88,6 +88,8 @@ GEM
       net-smtp
     mini_mime (1.1.5)
     minitest (5.25.1)
+    mocha (2.4.5)
+      ruby2_keywords (>= 0.0.5)
     net-imap (0.4.14)
       date
       net-protocol
@@ -157,6 +159,7 @@ GEM
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     ruby-progressbar (1.13.0)
+    ruby2_keywords (0.0.5)
     securerandom (0.3.1)
     sqlite3 (2.0.4-arm64-darwin)
     sqlite3 (2.0.4-x86_64-linux-gnu)
@@ -189,6 +192,7 @@ PLATFORMS
 
 DEPENDENCIES
   minitest (~> 5.0)
+  mocha
   rake (~> 13.0)
   solid_errors!
   sqlite3

solid_errors.gemspec

@@ -30,4 +30,5 @@ Gem::Specification.new do |spec|
   end
 
   spec.add_development_dependency "sqlite3"
+  spec.add_development_dependency "mocha"
 end

test/test_helper.rb

@@ -9,4 +9,4 @@
 require "rails/test_help"
 require "solid_errors"
 
-require "minitest/autorun"
+require "mocha/minitest"