upgrade minitest

chrome_logger.gemspec

@@ -20,6 +20,6 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'multi_json' , '>= 1.3.0'
 
-  spec.add_development_dependency 'minitest'
+  spec.add_development_dependency 'minitest' , '> 5.0'
   spec.add_development_dependency 'rake'
 end

test/chrome_logger/console_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class ChromeLogger::ConsoleTest < MiniTest::Unit::TestCase
+class ChromeLogger::ConsoleTest < Minitest::Test
   def test_something
     skip
   end

test/chrome_logger/serializer_test.rb

@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class ChromeLogger::SerializerTest < MiniTest::Unit::TestCase
+class ChromeLogger::SerializerTest < Minitest::Test
   def test_something
     skip
   end

test/chrome_logger_test.rb

@@ -1,7 +1,15 @@
 require 'test_helper'
 
-class ChromeLoggerTest < MiniTest::Unit::TestCase
-  def test_something
-    skip
+class ChromeLoggerTest < Minitest::Test
+  def test_env_name_is_configurable
+    assert_respond_to \
+      ChromeLogger,
+      :env_name=
+  end
+
+  def test_env_name_has_default
+    assert_equal \
+      ChromeLogger::DEFAULT_ENV_NAME,
+      ChromeLogger.env_name
   end
 end