Add oving 5

src/test/java/oving5/ticket/SingleTicketTest.java

@@ -0,0 +1,41 @@
+package oving5.ticket;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class SingleTicketTest {
+
+    private Ticket ticket;
+
+    @BeforeEach
+    public void setUp() {
+        ticket = new SingleTicket();
+    }
+
+    @Test
+    @DisplayName("Check that the ticket returns true when scanned for the first time")
+    public void testReturnsTrueWhenScanned() {
+        assertTrue(this.ticket.scan(),
+                "The ticket should return true when scanned for the first time");
+    }
+
+    @Test
+    @DisplayName("Check that the ticket returns false when scanned for the second time")
+    public void testReturnsFalseWhenScannedTwice() {
+        ticket.scan();
+        assertFalse(ticket.scan(),
+                "The ticket should return false when scanned for the second time");
+    }
+
+    @Test
+    @DisplayName("Check that the ticket returns true when scanned for the first time after reset")
+    public void testReturnsFalseWhenScannedTwiceAfterReset() {
+        ticket.scan();
+        ticket = new SingleTicket();
+        assertTrue(ticket.scan(),
+                "The ticket should return true when scanned for the first time after reset");
+    }
+}