//Constructor with dependancy injection.
public TabletBatteryUsageController(ILogger <TabletBatteryUsageController> logger, ITabletsData tabletsData)
{
this.logger = logger;
this.tabletsData = tabletsData;
}
public TabletBatteryUsageControllerTests()
{
tabletsData = new TabletDataFromJsonFile();
tabletBatteryUsageController = new TabletBatteryUsageController(new NullLogger <TabletBatteryUsageController>(), tabletsData);
}
