String not = new String("a");

    Interner<String> pool = Interners.newStrongInterner();
    assertSame(canonical, pool.intern(canonical));
    assertSame(canonical, pool.intern(not));
  }

  public void testStrong_null() {
    Interner<String> pool = Interners.newStrongInterner();
    assertThrows(NullPointerException.class, () -> pool.intern(null));
  }

  public void testStrong_builder() {

.no-gutters{margin-right:0;margin-left:0}.no-gutters>.col,.no-gutters>[class*=col-]{padding-right:0;padding-left:0}.col,.col-1,.col-10,.col-11,.col-12,.col-2,.col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-auto,.col-lg,.col-lg-1,.col-lg-10,.col-lg-11,.col-lg-12,.col-lg-2,.col-lg-3,.col-lg-4,.col-lg-5,.col-lg-6,.col-lg-7,.col-lg-8,.col-lg-9,.col-lg-auto,.col-md,.col-md-1,.col-md-10,.col-md-11,.col-md-12,.col-md-2,.col-md-3,.col-md-4,.col-md-5,.col-md-6,.col-md-7,.col-md-8,.col-md-9,.col-md-...

                                <div class="form-group row">
                                    <label for="suggestWord" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.elevate_word_suggest_word"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="suggestWord"/>

                                    <div class="form-group row">
                                        <label for="name" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.name"/></label>
                                        <div class="col-sm-10">
                                            <la:text styleId="name" property="name" styleClass="form-control"/>

                                <div class="form-group row">
                                    <label for="token" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.dict_kuromoji_token"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="token"/>

   *     be unique to the built instance of the ThreadFactory and will be assigned sequentially. For
   *     example, {@code "rpc-pool-%d"} will generate thread names like {@code "rpc-pool-0"}, {@code
   *     "rpc-pool-1"}, {@code "rpc-pool-2"}, etc.
   * @return this for the builder pattern
   */
  @CanIgnoreReturnValue
  public ThreadFactoryBuilder setNameFormat(String nameFormat) {

                                    <div class="form-group row">
                                        <label for="urlExpr" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.boost_document_rule_url_expr"/></label>
                                        <div class="col-sm-10">
                                            <la:text styleId="urlExpr" property="urlExpr" styleClass="form-control"/>

					<input class="form-control" type="text" id="as_oq" name="as.oq" value="${f:h(fe:join(as.oq))}">
				</div>
			</div>
			<div class="mb-3 row">
				<label for="as_nq" class="col-lg-3 col-md-4 col-sm-5 col-12 col-form-label"><la:message
						key="labels.advance_search_not_queries"
					/></label>
				<div class="col-lg-5 col-md-8 col-sm-7 col-6">

					<input class="form-control" type="text" id="as_oq" name="as.oq" value="${f:h(fe:join(as.oq))}">
				</div>
			</div>
			<div class="mb-3 row">
				<label for="as_nq" class="col-lg-3 col-md-4 col-sm-5 col-12 col-form-label"><la:message
						key="labels.advance_search_not_queries"
					/></label>
				<div class="col-lg-5 col-md-8 col-sm-7 col-6">

                                <div class="form-group row">
                                    <span class="font-weight-bold col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.web_api_json_enabled"/></span>
                                    <div class="form-inline col-sm-9">
                                        <la:errors property="webApiJson"/>