1 files changed, 15 insertions, 0 deletions
diff --git a/spec/ruby/language/execution_spec.rb b/spec/ruby/language/execution_spec.rb
new file mode 100644
index 0000000000..3e6e7ff48c
--- /dev/null
+++ b/spec/ruby/language/execution_spec.rb
@@ -0,0 +1,15 @@
+require File.expand_path('../../spec_helper', __FILE__)
+
+describe "``" do
+  it "returns the output of the executed sub-process" do
+    ip = 'world'
+    `echo disc #{ip}`.should == "disc world\n"
+  end
+end
+
+describe "%x" do
+  it "is the same as ``" do
+    ip = 'world'
+    %x(echo disc #{ip}).should == "disc world\n"
+  end
+end