added the test

Author: Madhavan7

src/test/java/UserDatabaseTest.java

@@ -0,0 +1,58 @@
+import entities.user_entities.User;
+import data_access.UserDatabase;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.util.List;
+
+public class UserDatabaseTest {
+    @Test
+    public void addingFilesRightEmailAndUser(){
+        File accounts = new File("Test3");
+        UserDatabase accountDatabase = new UserDatabase(accounts);
+        accountDatabase.createUser("MadhavGopakumar", "123", "[email protected]", "Basic");
+        Assertions.assertTrue(accountDatabase.UserExists("MadhavGopakumar", "[email protected]"));
+    }
+    @Test
+    public void addingMultipleFiles(){
+        File accounts = new File("Test3");
+        UserDatabase accountDatabase = new UserDatabase(accounts);
+        accountDatabase.createUser("MeenakshiGopakumar", "123", "[email protected]", "Basic");
+        Assertions.assertTrue(accountDatabase.UserExists("MeenakshiGopakumar", "[email protected]"));
+    }
+    @Test
+    public void rightEmailWrongUser(){
+        File accounts = new File("Test3");
+        UserDatabase accountDatabase = new UserDatabase(accounts);
+        accountDatabase.createUser("MadhavGopakumar", "123", "[email protected]", "Basic");
+        Assertions.assertTrue(accountDatabase.UserExists("MadG", "[email protected]"));
+    }
+    @Test
+    public void rightUserWrongEmail(){
+        File accounts = new File("Test3");
+        UserDatabase accountDatabase = new UserDatabase(accounts);
+        Assertions.assertTrue(accountDatabase.UserExists("MeenakshiGopakumar", "ma"));
+    }
+    @Test
+    public void listedUsers(){
+        File accounts = new File("Test3");
+        UserDatabase accountDatabase = new UserDatabase(accounts);
+        accountDatabase.createUser("MeenakshiGopakumar", "123", "[email protected]", "Basic");
+        List<User> lst = accountDatabase.getList();
+        String email = lst.get(0).getEmail();
+        System.out.println(email);
+        Assertions.assertTrue(email.equals("[email protected]"));
+    }
+
+    @Test
+    public void userGot() {
+        File accounts = new File("Test3");
+        UserDatabase accountDatabase = new UserDatabase(accounts);
+        accountDatabase.createUser("MeenakshiGopakumar", "123", "[email protected]", "Basic");
+        User user = accountDatabase.getUser("MeenakshiGopakumar");
+        String email = user.getEmail();
+        Assertions.assertTrue(email.equals("[email protected]"));
+    }
+
+    }