Pengujian Pada Sistem Informasi Administrasi Perpustakaan Menggunakan Metode Black Box Testing Equivalence Partitioning (Studi Kasus: SMP Al Falah Ketintang Surabaya)

As one of the educational institutions of SMP Al Falah Ketintang Surabaya also always tries to keep up with the times as evidenced by the existence of a library administration information system website that can make it easier for librarians to manage book data management and library administration processes of SMP Al Falah Ketintang Surabaya. In an effort to support library management, it is necessary to test the new website, software testing is needed to ensure that the system developed can support business processes in accordance with the requirements with the aim of providing feedback on the advantages or shortcomings that exist in the application. In software testing, the process of checking whether the software is in accordance with the specifications and intended purposes, incomplete and ineffective software can cause various problems that cause various losses. In this study, testing was chosen with the Black Box Testing method Equivalence Partitioning or often called Equivalence Class Partitioning (ECP) is a technique or method that produces test data from several system needs by dividing input data and testing the data, from this method there are several combinations that can occur in Equivalence Partitioning, namely valid and invalid input values. Testing also uses Automation Testing techniques utilizing automation tools, namely Katalon Studio to execute test cases in order to save testing time. This study has 5 stages including determining the test base, defining partitions, making test cases, testing and calculating effectiveness values. The test results obtained were found 5 errors in 63 test cases and an overall effectiveness value of 89.9% with this value it can be concluded that the administrative information system website obtained a "Very Effective" achievement level.