StreetTest (incomplete)

Signed-off-by: HeshamTB <hishaminv@gmail.com>

tests/StreetTest.java

@@ -0,0 +1,49 @@
+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);
+    }
+}