Use teardown to close in test, Don't use startup in README example

README.md

@@ -15,11 +15,8 @@ You can test the executed result and its rendering on the automatically detected
 require 'yamatanooroti'
 
 class MyTest < Yamatanooroti::TestCase
-  def setup
-    start_terminal(5, 30, ['irb', '-f', '--multiline'])
-  end
-
   def test_example
+    start_terminal(5, 30, ['irb', '-f', '--multiline'])
     write(":a\n")
     assert_screen(['irb(main):001:0> :a', '=> :a', 'irb(main):002:0>', '', ''])
     close
@@ -57,11 +54,8 @@ If you want to specify vterm environment that needs vterm gem, you can use `Yama
 require 'yamatanooroti'
 
 class MyTest < Yamatanooroti::VTermTestCase
-  def setup
-    start_terminal(5, 30, ['irb', '-f', '--multiline'])
-  end
-
   def test_example
+    start_terminal(5, 30, ['irb', '-f', '--multiline'])
     write(":a\n")
     assert_screen(['irb(main):001:0> :a', '=> :a', 'irb(main):002:0>', '', ''])
     close

test/yamatanooroti/test_multiplatform.rb

@@ -5,6 +5,10 @@ def setup
     start_terminal(5, 30, ['ruby', 'bin/simple_repl'], startup_message: 'prompt>')
   end
 
+  def teardown
+    close
+  end
+
   def test_example
     write(":a\n")
     assert_screen(['prompt> :a', '=> :a', 'prompt>', '', ''])
@@ -13,7 +17,6 @@ def test_example
       => :a
       prompt>
     EOC
-    close
   end
 
   def test_result_repeatedly
@@ -23,22 +26,19 @@ def test_result_repeatedly
     write(":b\n")
     assert_screen(/=> :b\nprompt>/)
     assert_equal(['prompt> :a', '=> :a', 'prompt> :b', '=> :b', 'prompt>'], result)
-    close
   end
 
   def test_assert_screen_retries
     write("sleep 1\n")
     assert_screen(/=> 1\nprompt>/)
     assert_equal(['prompt> sleep 1', '=> 1', 'prompt>', '', ''], result)
-    close
   end
 
   def test_assert_screen_timeout
     write("sleep 3\n")
     assert_raise do
       assert_screen(/=> 3\nprompt>/)
     end
-    close
   end
 
   def test_auto_wrap
@@ -50,20 +50,17 @@ def test_auto_wrap
       => 12345678901234567890123
       prompt>
     EOC
-    close
   end
 
   def test_fullwidth
     write(":あ\n")
     assert_screen(/=> :あ\nprompt>/)
     assert_equal(['prompt> :あ', '=> :あ', 'prompt>', '', ''], result)
-    close
   end
 
   def test_two_fullwidth
     write(":あい\n")
     assert_screen(/=> :あい\nprompt>/)
     assert_equal(['prompt> :あい', '=> :あい', 'prompt>', '', ''], result)
-    close
   end
 end