Update arborescence 2

tests/TestExec.java

@@ -0,0 +1,19 @@
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+import picocli.CommandLine;
+
+
+class TestExec {
+
+	@Test
+	void test() throws InterruptedException {
+		
+		Exec exec = new Exec();
+		
+		
+		//Exec.main(new String[] {});
+	}
+
+}