@Test(expected = IllegalArgumentException.class)
public void restrictInput_overOneSolarPanelEfficiency() {
ElectricityCalculator calculator = new ElectricityCalculator();
calculator.getElectricityProduction(100.0, 0.8, 1.2, 100.0, 4.0, 1.0);
}
@Test
public void restrictInput_oneSolarPanelEfficiency() {
ElectricityCalculator calculator = new ElectricityCalculator();
assertEquals(
256.0, calculator.getElectricityProduction(100.0, 0.8, 1.0, 100.0, 4.0, 1.0), 0.01);
}
@Test
public void restrictInput_zeroinverterEfficiency() {
ElectricityCalculator calculator = new ElectricityCalculator();
assertEquals(0.0, calculator.getElectricityProduction(100.0, 0.0, 0.7, 100.0, 4.0, 1.0), 0.01);
}
@Test
public void restrictInput_normalinverterEfficiency() {
double electricity = calculator.getElectricityProduction(100.0, 0.8, 0.7, 120.0, 4.0, 1.0);
assertEquals(256, electricity, 0.01);
}
@Test
public void restrictInput_normalDailySun() {
double electricity = calculator.getElectricityProduction(100.0, 0.8, 0.7, 120.0, 4.0, 1.0);
assertEquals(256.0, electricity, 0.01);
}
@Test(expected = IllegalArgumentException.class)
public void restrictInput_negativeinverterEfficiency() {
ElectricityCalculator calculator = new ElectricityCalculator();
calculator.getElectricityProduction(100.0, -0.8, 0.7, 100.0, 4.0, 1.0);
}
@Test(expected = IllegalArgumentException.class)
public void restrictInput_negativeDailySun() {
ElectricityCalculator calculator = new ElectricityCalculator();
calculator.getElectricityProduction(-100.0, 0.8, 0.7, 100.0, 4.0, 1.0);
}
@Test
public void restrictInput_zeroDailySun() {
ElectricityCalculator calculator = new ElectricityCalculator();
assertEquals(0.0, calculator.getElectricityProduction(0.0, 0.8, 0.7, 100.0, 4.0, 1.0), 0.01);
}
@Test
public void getElectricityProduction_solarSunPowerEqual() {
double electricity = calculator.getElectricityProduction(100.0, 0.8, 0.7, 100.0, 4.0, 1.0);
assertEquals(256.0, electricity, 0.01);
}
@Test
public void getElectricityProduction_solarPanelOver() {
double electricity = calculator.getElectricityProduction(120.0, 0.8, 0.7, 100.0, 4.0, 1.0);
assertEquals(307.20, electricity, 0.01);
}
@Test
public void getElectricityProduction_sunPowerOver() {
double electricity = calculator.getElectricityProduction(100.0, 0.8, 0.7, 120.0, 4.0, 1.0);
// System.out.println(electricity);
assertEquals(256.0, electricity, 0.01);
}
@Test
public void restrictInput_zeroTimespan() {
ElectricityCalculator calculator = new ElectricityCalculator();
assertEquals(0.0, calculator.getElectricityProduction(100.0, 0.8, 0.7, 0.0, 0.0, 0.0), 0.01);
}
@Test
public void restrictInput_zeroSolarPowerOutput() {
ElectricityCalculator calculator = new ElectricityCalculator();
assertEquals(0.0, calculator.getElectricityProduction(100.0, 0.8, 0.7, 0.0, 4.0, 1.0), 0.01);
}