Actually empty $FAKE_TTY between tests

tommarshall · tommarshall · commit 3d8002c6b4fc · 2017-05-24T17:19:32.000+01:00
Because:

* `echo "" &gt;` includes a carriage return.
diff --git a/test/test_helper.bash b/test/test_helper.bash
@@ -12,7 +12,7 @@ TMP_DIRECTORY=$(mktemp -d)
 
 setup() {
   # Clear initial TTY input
-  echo "" > $FAKE_TTY
+  > $FAKE_TTY
 
   # Set up a git repo
   cd $TMP_DIRECTORY
