.

V2rayNG/app/src/test/java/com/v2ray/ang/ExampleUnitTest.java

@@ -0,0 +1,15 @@
+package com.v2ray.ang;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * To work on unit tests, switch the Test Artifact in the Build Variants view.
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}

V2rayNG/app/src/test/kotlin/com/v2ray/ang/ExampleUnitTest.kt

@@ -0,0 +1,37 @@
+import org.junit.Assert.*
+import org.junit.Test
+import com.v2ray.ang.util.Utils
+
+class UtilTest {
+
+  @Test
+  fun test_parseInt() {
+      assertEquals(Utils.parseInt("1234"), 1234)
+  }
+    
+  @Test
+  fun test_isIpAddress() {
+      assertFalse(Utils.isIpAddress("114.113.112.266"))
+      assertFalse(Utils.isIpAddress("666.666.666.666"))
+      assertFalse(Utils.isIpAddress("256.0.0.0" ))
+      assertFalse(Utils.isIpAddress("::ffff:127.0.0.0.1" ))
+      assertFalse(Utils.isIpAddress("baidu.com"))
+      assertFalse(Utils.isIpAddress(""))
+
+      assertTrue(Utils.isIpAddress("127.0.0.1" ))
+      assertTrue(Utils.isIpAddress("127.0.0.1:80" ))
+      assertTrue(Utils.isIpAddress("::1" ))
+      assertTrue(Utils.isIpAddress("[::1]:80" ))
+      assertTrue(Utils.isIpAddress("2605:2700:0:3::4713:93e3" ))
+      assertTrue(Utils.isIpAddress("[2605:2700:0:3::4713:93e3]:80" ))
+      assertTrue(Utils.isIpAddress("::ffff:192.168.173.22" ))
+      assertTrue(Utils.isIpAddress("[::ffff:192.168.173.22]:80" ))
+      assertTrue(Utils.isIpAddress("1::" ))
+      assertTrue(Utils.isIpAddress("::" ))
+      assertTrue(Utils.isIpAddress("10.24.56.0/24" ))
+      assertTrue(Utils.isIpAddress("2001:4321::1" ))
+      assertTrue(Utils.isIpAddress("240e:1234:abcd:12::6666" ))
+      assertTrue(Utils.isIpAddress("240e:1234:abcd:12::/64" ))
+  }
+}
+