 
 	// MARK: <GLTableCollectionViewController>
 
-	func testInstanceVariables() {
+	private func testInstanceVariables() {
 		XCTAssertGreaterThan(tableCollectionView.numberOfSections, 0,
 		                     "numberOfSections was: \(tableCollectionView.numberOfSections)\nUITableView must have at least one section")
 


	// MARK: <Other>

	func testOpaqueFlag() {
		XCTAssertTrue(tableCollectionView.tableView.isOpaque, "The UITableView should be opaque for increased performances")

		XCTAssertGreaterThan(visibleCells.count, 0, "UITableView visible cells must be greater than 0")

		}
	}

	private func testCollectionNativePaginationFlag() {
		XCTAssertGreaterThan(visibleCells.count, 0, "UITableView visible cells must be greater than 0")

		for collectionTableCell: GLCollectionTableViewCell in visibleCells as! [GLCollectionTableViewCell] {
