ropes: Fix `RopeBuffer.reverse`.

[nit.git] / tests / test_ropes_buffer_reverse.nit

diff --git a/tests/test_ropes_buffer_reverse.nit b/tests/test_ropes_buffer_reverse.nit
new file mode 100644 (file)
index 0000000..e4a0170
--- /dev/null
+++ b/tests/test_ropes_buffer_reverse.nit
@@ -0,0 +1,29 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module test_ropes_buffer_reverse
+
+import standard
+
+redef fun maxlen do return 3
+
+var buffer = new RopeBuffer
+
+buffer.reverse
+print "/{buffer}/"
+
+buffer.append("x" * (maxlen + 1))
+buffer.add 'y'
+buffer.reverse
+print buffer.to_s