object-centered persistence, object-centered persistence interface, object dependencies, object interactions, object-oriented database (OODBMS), object under test (OUT), ObjectMother, ODBC, OODBMS, open test case, , open test framework. See optimal amount of testing. See ? oracles, organizational approach, organizing tests, all tests of one package, all tests of project, generated test suites, number of test classes, where to put test classes, other coding languages, , C++, Smalltalk, OUT, , outside-in approach,