input = rep.read();
inputBytes = AdminTestUtil.copy(input);
assert AdminTestUtil.byteArraysEqual(inputBytes, newTestContent) : "We got something different than 'new' from read: " + new String(inputBytes);
// revert to previous (initial) content
rep.restore();
// read current content
input = rep.read();
inputBytes = AdminTestUtil.copy(input);
assert AdminTestUtil.byteArraysEqual(inputBytes, testContent) : "We got something different than 'initial' from read: " + new String(inputBytes);