change from MiniTest to Minitest in version 5

Author: kenchan

test/remote/gateways/remote_epsilon_convenience_store_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class RemoteEpsilonConvenienceStoreGatewayTest < MiniTest::Test
+class RemoteEpsilonConvenienceStoreGatewayTest < Minitest::Test
   include SamplePaymentMethods
 
   def gateway

test/remote/gateways/remote_epsilon_gmo_id_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class RemoteEpsilonGmoIdGatewayTest < MiniTest::Test
+class RemoteEpsilonGmoIdGatewayTest < Minitest::Test
   include SamplePaymentMethods
 
   def gateway

test/remote/gateways/remote_epsilon_link_payment_test.rb

@@ -1,5 +1,5 @@
 require 'test_helper'
-class RemoteEpsilonLinkPaymentTest < MiniTest::Test
+class RemoteEpsilonLinkPaymentTest < Minitest::Test
   include SamplePaymentMethods
 
   def gateway

test/remote/gateways/remote_epsilon_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class RemoteEpsilonGatewayTest < MiniTest::Test
+class RemoteEpsilonGatewayTest < Minitest::Test
   include SamplePaymentMethods
 
   def gateway

test/remote/gateways/remote_epsilon_virtual_account_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class RemoteEpsilonVirtualAccountGatewayTest < MiniTest::Test
+class RemoteEpsilonVirtualAccountGatewayTest < Minitest::Test
   include SamplePaymentMethods
 
   def gateway

test/unit/billing/convenience_store_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class EpsilonConvenienceStoreTest < MiniTest::Test
+class EpsilonConvenienceStoreTest < Minitest::Test
   def test_blank_parameter_generate_error
     convenience_store = ActiveMerchant::Billing::ConvenienceStore.new(code: "",
                                                                       full_name_kana: "",

test/unit/gateways/epsilon_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class EpsilonGatewayTest < MiniTest::Test
+class EpsilonGatewayTest < Minitest::Test
   include SamplePaymentMethods
 
   def test_set_proxy_address_and_port