@Test
    void testAreValueEqual_twoEqualStringValues() {
        doAreValuesEqualAssert(StringValue.of("value1"), StringValue.of("value1"), true);
    }
Generate a list (of size desiredRecords) of strings that all share the same hashcode
Adapted from https://gist.github.com/vaskoz/5703423
stroom-pipeline/src/test/java/stroom/pipeline/refdata/store/offheapstore/databases/TestValueStoreDb.java