}
  @Test
  public void shouldCacheFindByKey() {
    setupData("shared");
    RuleFinder finder = new CacheRuleFinder(getSessionFactory());
    Rule rule = finder.findByKey("checkstyle", "com.puppycrawl.tools.checkstyle.checks.annotation.AnnotationUseStyleCheck");
    assertThat(rule.getConfigKey(), is("Checker/Treewalker/AnnotationUseStyleCheck"));
    deleteRules();
    rule = finder.findByKey("checkstyle", "com.puppycrawl.tools.checkstyle.checks.annotation.AnnotationUseStyleCheck");
    assertThat(rule, notNullValue());
  }