Implements search function and test for search

src/main/java/CredentialRepository.java

@@ -33,11 +33,15 @@ public class CredentialRepository implements CredentialRepositoryInterface{
 
     }
 
+    @Override
     public Credential getCredentialsViaName(String needle) {
 
         for(int c = 0; c < this.getListSize(); c++)
         {
+            Credential credential = this.credentials.get(c);
 
+            if(credential.getName().equals(needle))
+                return credential;
         }
 
         return null;
@@ -45,8 +49,9 @@ public class CredentialRepository implements CredentialRepositoryInterface{
 
 
     @Override
-    public void getCredentialsViaId() {
+    public Credential getCredentialsViaId() {
 
+        return null;
     }
 
     @Override

src/main/java/CredentialRepositoryInterface.java

@@ -3,8 +3,8 @@ public interface CredentialRepositoryInterface {
     int createNewCredential(String name, String password);
     void edit();
     void delete();
-    void getCredentialsViaName();
-    void getCredentialsViaId();
+    Credential getCredentialsViaName(String needle);
+    Credential getCredentialsViaId();
     void setCredentials();
     void getAsJSON();
     void loadCredentialsFromJSON();