TASK: Improve unit test code coverage

Tests/Unit/EventListener/EventListenerInvokerTest.php

@@ -81,6 +81,17 @@ public function setUp(): void
         $this->mockEventNormalizer = $this->getMockBuilder(EventNormalizer::class)->disableOriginalConstructor()->getMock();
     }
 
+    /**
+     * @test
+     */
+    public function withMaximumSequenceNumberRejectsSequenceNumbersSmallerThanZero(): void
+    {
+        $this->eventListenerInvoker = new EventListenerInvoker($this->mockEventStore, $this->mockEventListener, $this->mockConnection);
+
+        $this->expectExceptionCode(1597821711);
+        $this->eventListenerInvoker->withMaximumSequenceNumber(-1);
+    }
+
     /**
      * @test
      * @throws
@@ -146,6 +157,21 @@ public function catchUpPassesRespectsStreamAwareEventListenerInterface(): void
         $this->eventListenerInvoker->catchUp();
     }
 
+    /**
+     * @test
+     * @throws
+     */
+    public function replaySetsHighestAppliedSequenceNumberToMinusOneAndCallsCatchup(): void
+    {
+        $this->mockAppliedEventsStorage->expects($this->once())->method('saveHighestAppliedSequenceNumber')->with(...-1);
+
+        $eventListenerInvokerPartialMock = $this->createPartialMock(EventListenerInvoker::class, ['catchUp']);
+        $eventListenerInvokerPartialMock->__construct($this->mockEventStore, $this->mockEventListener, $this->mockConnection);
+        $eventListenerInvokerPartialMock->expects($this->once())->method('catchUp');
+
+        $eventListenerInvokerPartialMock->replay();
+    }
+
     /**
      * @param StreamName|null $streamName
      * @return EventListenerInterface