import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.*; class StreetTest { private Street street; private double length = 100; //length of street x number of lanes; private double totalLength = 300; private int lanes = 3; @BeforeEach void setUp() { street = new Street(length, lanes); } @Test void correctLengthIsSet() { assertEquals(street.getLength(), length); } @Test void correctCombinedLengthCalculation() { double tLength = street.getCombinedLength(); assertEquals(length*lanes, tLength); } @Test void addVehicleToNewStreet() { Vehicle sedan = new Sedan(3); street.addVehicle(sedan); assertEquals(street.getVehicles().get(0), sedan); } @Test void cantAddVehiclesOverCapacity() { Vehicle v = new Sedan(3); while (street.canTakeVehicles(v)){ street.addVehicle(new Sedan(3)); } boolean canTakeCars = street.canTakeVehicles(new Sedan(3)); int cars = street.getVehicles().size(); assertFalse(canTakeCars); } }