Unittest that prooves saving and loading work properly

src/test/java/CredentialRepositoryTest.java

@@ -86,8 +86,34 @@ class CredentialRepositoryTest {
 
         this.credentialRepository.createNewCredential("mock", "mock");
         this.credentialRepository.serializeObject("testName");
-
     }
 
+    @Test
+    void testLoadingOfSerializedObject(){
+
+        this.credentialRepository.createNewCredential("mock1", "mock1");
+        this.credentialRepository.createNewCredential("mock2", "mock2");
+        this.credentialRepository.createNewCredential("mock3", "mock3");
+
+        Credential temporary1 = this.credentialRepository.getCredentialsViaId(0);
+        Credential temporary2 = this.credentialRepository.getCredentialsViaId(1);
+        Credential temporary3 = this.credentialRepository.getCredentialsViaId(2);
+
+        this.credentialRepository.serializeObject("unitTest_Deserialization");
+
+        //delete entries to proove we really load something
+        this.credentialRepository.delete(0);
+        this.credentialRepository.delete(0);
+        Assertions.assertEquals(null, this.credentialRepository.getCredentialsViaName("mock2") );
+
+        //load and deserialize object and proove objects are back
+        this.credentialRepository.deserializeObjects("unitTest_Deserialization");
+        Assertions.assertEquals(temporary1.getName(), this.credentialRepository.getCredentialsViaName("mock1").getName());
+        Assertions.assertEquals(temporary1.getPassword(), this.credentialRepository.getCredentialsViaName("mock1").getPassword());
+        Assertions.assertEquals(temporary2.getName(), this.credentialRepository.getCredentialsViaName("mock2").getName());
+        Assertions.assertEquals(temporary2.getPassword(), this.credentialRepository.getCredentialsViaName("mock2").getPassword());
+        Assertions.assertEquals(temporary3.getName(), this.credentialRepository.getCredentialsViaName("mock3").getName());
+        Assertions.assertEquals(temporary3.getPassword(), this.credentialRepository.getCredentialsViaName("mock3").getPassword());
+    }
 
 }