message: [REPLCompletion] Refine this test a little bit.
diff: @@ -17,5 +17,7 @@ class TestSwiftREPLCompletion(TestBase):
  # Assign to make sure the sessions are killed during teardown
  self.child = child
  # Send a <TAB> and make sure we don't crash.
  - child.sendline("import Foundation\t")
  + child.sendline("import Foundatio\t")
  child.expect("2>")
  + child.sendline("print(NSString(\"patatino\"))")
  + child.expect("patatino")
  