add EnvUtilTest test case (#751)

* add BeanUtilTest test case

* add BeanUtilTest test case

* add BeanUtilTest test case

* add ClassUtilTest test case

* add ConfigExecutorTest test case

* Revert "add ConfigExecutorTest test case"

This reverts commit ffc00ff4

* add ConfigExecutorTest test case

* add EnvUtilTest test case

* add ConfigExecutorTest test case

hippo4j-config/src/test/java/cn/hippo4j/config/toolkit/EnvUtilTest.java

@@ -17,8 +17,24 @@
 
 package cn.hippo4j.config.toolkit;
 
+import cn.hippo4j.common.toolkit.Assert;
+import cn.hutool.core.util.StrUtil;
+import org.junit.Test;
+
 /**
  * EnvUtil Test
  */
 public class EnvUtilTest {
+
+    @Test
+    public void getHippo4JHomeTest() {
+        String hippo4JHome = EnvUtil.getHippo4JHome();
+        Assert.isTrue(StrUtil.isNotBlank(hippo4JHome));
+    }
+
+    @Test
+    public void getStandaloneMode() {
+        boolean standaloneMode = EnvUtil.getStandaloneMode();
+        Assert.isTrue(!standaloneMode);
+    }
 }