}

	return &testCT{execCT{fexec}, fcmd}
}

// Gets the command that ct executed. (If it didn't execute any commands, this will
// return "".)
func (ct *testCT) getExecutedCommand() string {
	// FakeExec panics if you try to run more commands than you set it up for. So the
	// only possibilities here are that we ran 1 command or we ran 0.
	if ct.execer.(*fakeexec.FakeExec).CommandCalls != 1 {