add test cases

src/main/java/great/project/Foo.java

@@ -0,0 +1,30 @@
+package great.project;
+
+/*
+ * Copyright (c) 2025. The BifroMQ Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+public class Foo {
+
+    public void foo() {
+        System.out.println("Foo");
+    }
+
+    public void bar(boolean isPrint) {
+        if (isPrint) {
+            foo();
+        } else {
+            System.out.println(System.currentTimeMillis());
+        }
+    }
+
+}

src/test/java/great/project/FooTest.java

@@ -0,0 +1,31 @@
+package great.project;
+
+/*
+ * Copyright (c) 2025. The BifroMQ Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import org.testng.annotations.Test;
+
+public class FooTest {
+
+    @Test
+    public void foo() {
+        Foo foo = new Foo();
+        foo.foo();
+    }
+
+    @Test
+    public void bar() {
+        Foo foo = new Foo();
+        foo.bar(true);
+    }
+}