1 files changed, 22 insertions, 0 deletions
diff --git a/spec/ruby/library/readline/completion_proc_spec.rb b/spec/ruby/library/readline/completion_proc_spec.rb
new file mode 100644
index 0000000000..e525fbd191
--- /dev/null
+++ b/spec/ruby/library/readline/completion_proc_spec.rb
@@ -0,0 +1,22 @@
+require File.expand_path('../spec_helper', __FILE__)
+
+with_feature :readline do
+  describe "Readline.completion_proc" do
+    it "returns nil" do
+      Readline.completion_proc.should be_nil
+    end
+  end
+
+  describe "Readline.completion_proc=" do
+    it "returns the passed Proc" do
+      proc = Proc.new do |e|
+      end
+      Readline.completion_proc = proc
+      Readline.completion_proc.should == proc
+    end
+
+    it "returns an ArgumentError if not given an Proc or #call" do
+      lambda { Readline.completion_proc = "test" }.should raise_error(ArgumentError)
+    end
+  end
+end