Merge aspectj -> spring-aop (#1737)

spring-aop/src/test/java/org/baeldung/aspectj/AccountTest.java

@@ -0,0 +1,26 @@
+package org.baeldung.aspectj;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class AccountTest {
+    private Account account;
+
+    @Before
+    public void before() {
+        account = new Account();
+    }
+
+    @Test
+    public void givenBalance20AndMinBalance10_whenWithdraw5_thenSuccess() {
+        assertTrue(account.withdraw(5));
+    }
+
+    @Test
+    public void givenBalance20AndMinBalance10_whenWithdraw100_thenFail() {
+        assertFalse(account.withdraw(100));
+    }
+}

spring-aop/src/test/java/org/baeldung/aspectj/SecuredMethodTest.java

@@ -0,0 +1,12 @@
+package org.baeldung.aspectj;
+
+import org.junit.Test;
+
+public class SecuredMethodTest {
+    @Test
+    public void testMethod() throws Exception {
+        SecuredMethod service = new SecuredMethod();
+        service.unlockedMethod();
+        service.lockedMethod();
+    }
+}