ve.ce.TestRunner: Don't assume there is a 'changeText' before 'endLoop'

Necessary for the test being added in I94e52fc4 to pass.

Change-Id: I06c176c305e1c12c5e9fd3abcbd36d2706283240
Merge "ve.ce.TestRunner: Don't assume there is a 'changeText' before 'endLoop'"