X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FAdderBusinessLogicTest.java;h=435f0367688726cfe7a05999808ab420d1655a2d;hb=de4f94c45fd0678777fecba4dbcb63f89e0ebafa;hp=0325c6330f65b18f41f646e98185bda7d3f5b5a3;hpb=cfbad8bfab48525b2d2033044ea457447e65b0bb;p=demos%2Fkafka%2Ftraining

diff --git a/src/test/java/de/juplo/kafka/AdderBusinessLogicTest.java b/src/test/java/de/juplo/kafka/AdderBusinessLogicTest.java
index 0325c63..435f036 100644
--- a/src/test/java/de/juplo/kafka/AdderBusinessLogicTest.java
+++ b/src/test/java/de/juplo/kafka/AdderBusinessLogicTest.java
@@ -59,6 +59,16 @@ public class AdderBusinessLogicTest
     assertThatNoException().isThrownBy(() -> adder.endSum("foo"));
   }
 
+  @Test
+  @DisplayName("An existing sum is removed, if ended")
+  public void testEndSumRemovesSumIfSumExists()
+  {
+    AdderBusinessLogic adder = new AdderBusinessLogic();
+    adder.startSum("foo");
+    adder.endSum("foo");
+    assertThat(adder.getSum("foo")).isEmpty();
+  }
+
   @Test
   @DisplayName("An existing Sum returns a non-null value, if ended")
   public void testEndSumReturnsNonNullValueIfSumExists()