@Test(expectedExceptions = IllegalArgumentException.class,
        expectedExceptionsMessageRegExp = ".*KeyedDistribution\\.add\\(java\\.lang\\.String, boolean\\) @Key\\(\"foo\"\\) duplicates tag on entire report collection.*")
public void testPrefixedCollectionWithConflictingTags()
{

    reportCollectionFactory.createReportCollection(
            KeyedDistribution.class,
            true,
            "Prefix",
            ImmutableMap.of("foo", "fooval")
    );
}