first commit

src/test/java/com/ai/app/SpringAiAppApplicationTests.java

@@ -0,0 +1,19 @@
+package com.ai.app;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.math.BigDecimal;
+import java.text.NumberFormat;
+import java.text.ParseException;
+import java.util.regex.Pattern;
+
+@SpringBootTest
+class SpringAiAppApplicationTests {
+
+    @Test
+    void contextLoads(){
+        System.out.println(new BigDecimal("-0.25"));
+    }
+
+}