maven compiles all tests independetly of which tests are run

src/main/java/oving5/card/Card.java

@@ -0,0 +1,10 @@
+package oving5.card;
+
+public class Card {
+    Card(char suit, int card) {
+    }
+
+    char getSuit() {
+	return 'A';
+    }
+}