import 'package:energy/model/EnergyModelProvider.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  group('EnergyModelProviderTest1', () {
    final provider = EnergyModelProvider();

    test('Tests calculateEnergyInJoule', () {
      provider.calculateEnergyInJoule('100', '500');
      expect(provider.energyInJoule, 2500.0);
    });

    test('Tests calculateEnergyPotential', () {
      provider.calculateEnergyPotential('10', '50');
      expect(provider.potentialEnergy, 4905.0);
    });

    test('Tests calculateEnergyPotential', () {
      provider.calculateEnergyKinetic('10', '50');
      expect(provider.kineticEnergy, 12500.0);
    });

    test('Tests calculateEnergyPotential', () {
      provider.calculateLiterToHeatWater();
      expect(provider.literWaterToHeat, 0.05202355332376853);
    });

    test('Tests calculateKgToHeatIron', () {
      provider.calculateKgToHeatIron();
      expect(provider.kilogrammIronToHeat, 0.055642583120204606);
    });
  });

  group('EnergyProviderTest2', () {
    final provider = EnergyModelProvider();

    test('Tests calculateEnergyInJoule', () {
      provider.calculateEnergyInJoule('5000', '180');
      expect(provider.energyInJoule, 6.48);
    });

    test('Tests calculateEnergyPotential', () {
      provider.calculateEnergyPotential('5000', '60');
      expect(provider.potentialEnergy, 2943000.0);
    });

    test('Tests calculateEnergyPotential', () {
      provider.calculateEnergyKinetic('2000', '60');
      expect(provider.kineticEnergy, 3600000.0);
    });

    test('Tests calculateEnergyPotential', () {
      provider.calculateLiterToHeatWater();
      expect(provider.literWaterToHeat, 19.557030129124822);
    });

    test('Tests calculateKgToHeatIron', () {
      provider.calculateKgToHeatIron();
      expect(provider.kilogrammIronToHeat, 20.91751918158568);
    });
  });
}