public function test_deleteAll_shouldResetNextDataTableId_IfAllTablesAreDeleted() { $this->addDataTables(4); $this->assertMostRecentDataTableId(4); // verify it is not yet 0 $this->manager->deleteAll(); $this->assertMostRecentDataTableId(0); $this->addDataTables(4); $this->assertMostRecentDataTableId(4); // verify it is not yet 0 $this->manager->deleteAll($id = 0); $this->assertMostRecentDataTableId(0); }