From accd0e08b6c9a9e6d58d66160b81bde9254eb725 Mon Sep 17 00:00:00 2001
From: fdai7487 <arthur.morlang@informatik.hs-fulda.de>
Date: Fri, 10 Feb 2023 23:37:53 +0100
Subject: [PATCH] added first Unittest

---
 .../digital/technik/DigitalTechnikTest.java   | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/main/java/digital/technik/DigitalTechnikTest.java

diff --git a/src/main/java/digital/technik/DigitalTechnikTest.java b/src/main/java/digital/technik/DigitalTechnikTest.java
new file mode 100644
index 0000000..b92ab46
--- /dev/null
+++ b/src/main/java/digital/technik/DigitalTechnikTest.java
@@ -0,0 +1,29 @@
+package digital.technik;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+
+class DigitalTechnikTest {
+
+
+    @Test
+    public void testDigitalTechnik1() {
+        String input = "3\n";
+        ByteArrayInputStream in = new ByteArrayInputStream(input.getBytes());
+        System.setIn(in);
+
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+
+        DigitalTechnik digitalTechnik = new DigitalTechnik();
+        digitalTechnik.digitalTechnik1();
+
+        assertTrue(out.toString().contains("Die Zuordnung muss nicht (eindeutig) umkehrbar sein!"));
+    }
+}
\ No newline at end of file