it("makes path not expected to be visited", function () {
            var expectedPath = "/foo",
                scanningProcess = new ScanningProcess({});

            scanningProcess.expectPath(expectedPath);
            assert.ok(scanningProcess.isExpectingPath(expectedPath));
            scanningProcess.unexpectPath(expectedPath);
            assert.ok(!scanningProcess.isExpectingPath(expectedPath));
        });
 assert.throws(function () {
     scanningProcess.unexpectPath(p.sep + "foo");
 });