From d0ca2545fc6efbc6ee0723924ee53b78068c21f6 Mon Sep 17 00:00:00 2001
From: Tobias Herbert <tobias-manfred.herbert@informatik.hs-fulda.de>
Date: Wed, 7 Feb 2024 11:50:21 +0100
Subject: [PATCH] test: added isNumber test

---
 .../java/org/example/AdministrationTest.java  | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/test/java/org/example/AdministrationTest.java b/src/test/java/org/example/AdministrationTest.java
index 8edf5c7..1875272 100644
--- a/src/test/java/org/example/AdministrationTest.java
+++ b/src/test/java/org/example/AdministrationTest.java
@@ -20,4 +20,27 @@ class AdministrationTest {
 
 
     }
+
+    @Test
+    void isNumber() {
+
+        Administration administration = new Administration();
+        String full01 = "S1002";
+        String str1 = full01.substring(1);
+        String full02 = "S100Z";
+        String str2 = full02.substring(1);
+        String full03 = "P1004";
+        String str3 = full03.substring(1);
+
+
+        boolean test01 = administration.isNumber(str1);
+        boolean test02 = administration.isNumber(str2);
+        boolean test03 = administration.isNumber(str3);
+
+        assertEquals(true, test01);
+        assertEquals(false, test02);
+        assertEquals(true, test03);
+
+    }
+
 }
\ No newline at end of file