@@ -0,0 +1,1066 @@
+/*%0A * Copyright 2018-2018 the original author or authors.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage org.hellojavaer.ddal.ddr.expression.el.function;%0A%0Aimport org.hellojavaer.ddal.core.utils.Assert;%0Aimport org.junit.Test;%0A%0A/**%0A *%0A * @author %3Ca href=%22mailto:hellojavaer@gmail.com%22%3EKaiming Zou%3C/a%3E,created on 2018/5/27.%0A */%0Apublic class FormatFunctionTest %7B%0A%0A    @Test%0A    public void format() %7B%0A        Assert.equals(FormatFunction.format(%22%2504d%22, 12), %220012%22);%0A        Assert.equals(FormatFunction.format(%22%2504d%22, 12345), %2212345%22);%0A    %7D%0A%0A%7D%0A

add test case for FormatFunction