Hajj-simulation/tests/StreetTest.java

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,StreetNames.FOURTH_HIGHWAY1);
    }

    @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);
    }

    @Test
    void capacityPointReasonable() {
        Vehicle v = new Bus();
        street.addVehicle(v);
        v.setCurrentStreet(street);
        v.move(200);
        //1 is full or crowded
        assertTrue(street.capcityPoint(0, v.getCurrentLocation()) < 0.8);
        assertTrue(street.capcityPoint(0, v.getCurrentLocation()) < 0.4);
    }
}