[ruby/reline] Add yamatanooroti rendering test

https://github.com/ruby/reline/commit/f092519525

1 files changed, 37 insertions, 0 deletions

diff --git a/test/reline/yamatanooroti/test_rendering.rb b/test/reline/yamatanooroti/test_rendering.rb
new file mode 100644
index 0000000000..07121c5b13
--- /dev/null
+++ b/test/reline/yamatanooroti/test_rendering.rb
@@ -0,0 +1,37 @@
+begin
+  require 'yamatanooroti'
+
+  class Yamatanooroti::TestMultiplatform < Yamatanooroti::TestCase
+    def setup
+      inputrc_backup = ENV['INPUTRC']
+      ENV['INPUTRC'] = 'nonexistent_file'
+      start_terminal(5, 30, %w{ruby -Ilib bin/multiline_repl})
+      sleep 0.5
+      ENV['INPUTRC'] = inputrc_backup
+    end
+
+    def test_history_back
+      write(":a\n")
+      write("\C-p")
+      close
+      assert_screen(<<~EOC)
+        Multiline REPL.
+        prompt> :a
+        => :a
+        prompt> :a
+      EOC
+    end
+
+    def test_backspace
+      write(":abc\C-h\n")
+      close
+      assert_screen(<<~EOC)
+        Multiline REPL.
+        prompt> :ab
+        => :ab
+        prompt>
+      EOC
+    end
+  end
+rescue LoadError, NameError # yamatanooroti gem not found
+end