package com.xxl.job.admin.core.util; import org.hamcrest.core.Is; import org.junit.Test; import java.util.HashMap; import java.util.Map; import static com.xxl.job.admin.core.util.JacksonUtil.writeValueAsString; import static org.hamcrest.core.Is.is; import static org.junit.Assert.assertThat; public class JacksonUtilTest { @Test public void shouldWriteValueAsString() { //given Map map = new HashMap<>(); map.put("aaa", "111"); map.put("bbb", "222"); //when String json = writeValueAsString(map); //then assertThat(json, is("{\"aaa\":\"111\",\"bbb\":\"222\"}")); } @Test public void shouldReadValueAsObject() { //given String jsonString = "{\"aaa\":\"111\",\"bbb\":\"222\"}"; //when Map result = JacksonUtil.readValue(jsonString, Map.class); //then assertThat(result.get("aaa"), Is.is("111")); assertThat(result.get("bbb"), Is.is("222")); } }