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-rw-r--r--activesupport/test/safe_buffer_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activesupport/test/safe_buffer_test.rb b/activesupport/test/safe_buffer_test.rb
index 7662e9b765..8f77999d25 100644
--- a/activesupport/test/safe_buffer_test.rb
+++ b/activesupport/test/safe_buffer_test.rb
@@ -106,4 +106,10 @@ class SafeBufferTest < ActiveSupport::TestCase
test "should not fail if the returned object is not a string" do
assert_kind_of NilClass, @buffer.slice("chipchop")
end
+
+ test "Should initialize @dirty to false for new instance when sliced" do
+ dirty = @buffer[0,0].send(:dirty?)
+ assert_not_nil dirty
+ assert !dirty
+ end
end