1 files changed, 30 insertions, 0 deletions
diff --git a/eaaf_core/src/test/java/at/gv/egiz/eaaf/core/impl/utils/HelperClassesTest.java b/eaaf_core/src/test/java/at/gv/egiz/eaaf/core/impl/utils/HelperClassesTest.java
new file mode 100644
index 00000000..eb1848f1
--- /dev/null
+++ b/eaaf_core/src/test/java/at/gv/egiz/eaaf/core/impl/utils/HelperClassesTest.java
@@ -0,0 +1,30 @@
+package at.gv.egiz.eaaf.core.impl.utils;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.apache.commons.lang3.RandomStringUtils;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.BlockJUnit4ClassRunner;
+
+import at.gv.egiz.eaaf.core.impl.data.Pair;
+import lombok.SneakyThrows;
+
+@RunWith(BlockJUnit4ClassRunner.class)
+public class HelperClassesTest {
+
+  @Test
+  @SneakyThrows
+  public void pairTest() {
+    Pair<String, String> pair =
+        Pair.newInstance(RandomStringUtils.randomAlphanumeric(5), RandomStringUtils.randomAlphanumeric(5));
+
+    String pairJson = DefaultJsonMapper.serialize(pair);
+
+    Pair<?, ?> pairResult = (Pair<?, ?>) DefaultJsonMapper.deserialize(pairJson, Pair.class);
+
+    assertEquals(pair.getFirst(), pairResult.getFirst());
+    assertEquals(pair.getSecond(), pairResult.getSecond());
+    
+  }
+}