diff --git a/test/MainTest.java b/test/MainTest.java
new file mode 100644
index 0000000..8d96ecc
--- /dev/null
+++ b/test/MainTest.java
@@ -0,0 +1,22 @@
+import org.junit.jupiter.api.Test;
+
+import java.io.ByteArrayInputStream;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class MainTest {
+
+    @Test
+    public void testFirstTryRight() {
+
+        //Arrange
+        byte[] bytes = "hofmannol\nGeronimo\n".getBytes();
+        ByteArrayInputStream in = new ByteArrayInputStream(bytes);
+
+        //Act
+        boolean logged_in = Main.login(in);
+
+        assertTrue(logged_in);
+    }
+
+}
\ No newline at end of file