// when the relative path is shorter.
	for {
		// Note that dir starts out long, something like
		// /foo/bar/baz/root/a
		// The target string to be reduced is something like
		// (blah-blah-blah) /foo/bar/baz/root/sibling/whatever.go:blah:blah
		// /foo/bar/baz/root/a doesn't match /foo/bar/baz/root/sibling, but the prefix
		// /foo/bar/baz/root does.  And there may be other niblings sharing shorter

		t.Errorf("'bad config file' test: wanted %s got %s", want, errmsg)
	}

	// Expect err if config file contains unknown stuff.
	t.Logf("mangling in config")
	writeFile(t, incfg, []byte("blah=foo\n"))
	_, _, errmsg = runPkgCover(t, instdira, tag, incfg, mode,
		apkgfiles, errExpected)
	want = "error reading pkgconfig file"
	if !strings.Contains(errmsg, want) {

    }

    /**
     * <p>testEqualsIsNullSafe.</p>
     */
    @Test
    void testEqualsIsNullSafe() throws XMLStreamException, IOException {
        String testDom = "<configuration><items thing='blah'><item>one</item><item>two</item></items></configuration>";
        XmlNode dom = toXmlNode(testDom);

        Map<String, String> attributes = new HashMap<>();
        attributes.put("nullValue", null);

            // without kotlin-stdlib-jdk8 we get:
            // > Retrieving groups by name is not supported on this platform.

            val regex = Regex("(?<bla>.*)")
            val groups = regex.matchEntire("abc")?.groups
            println("*" + groups?.get("bla")?.value + "*")

            """
        )

        assertThat(
            build("help").output,
            containsString("*abc*")
        )

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