The recentl-applied patch had grown stale, so update the tests that had
been created since it was originally written.
-#!/bin/bash
+#!/usr/bin/env bash
test_description="Emacs with large search results buffer"
. test-lib.sh
-#!/bin/bash
+#!/usr/bin/env bash
test_description="output of multipart message"
. ./test-lib.sh
-#!/bin/bash
+#!/usr/bin/env bash
test_description='"notmuch search" by folder: (with variations)'
. ./test-lib.sh
-#!/bin/bash
+#!/usr/bin/env bash
test_description='messages with unquoted . in name'
. ./test-lib.sh
-#!/bin/bash
+#!/usr/bin/env bash
# Test to demonstrate a position overlap bug.
#