unitTestingExercise - Complete

quecoder · quecoder · commit 1353014022e1 · 2024-01-08T12:41:41.000-06:00
diff --git a/unit-testing/exercises/car-exercises/src/main/java/org/launchcode/Car.java b/unit-testing/exercises/car-exercises/src/main/java/org/launchcode/Car.java
@@ -84,4 +84,18 @@ public void drive(double miles)
         this.odometer += milesAbleToTravel;
     }
 
+
+    public void addGas(double gas) {
+        if ((gas + this.getGasTankLevel()) > this.getGasTankSize()) {
+            throw new IllegalArgumentException("Can't exceed tank size");
+        }
+        this.setGasTankLevel(gas + this.getGasTankLevel());
+    }
+// public void setGasTankLevel(double gasTankLevel) {
+//    if (gasTankLevel > this.getGasTankSize()) {
+//        throw new IllegalArgumentException("Can't exceed tank size");
+//    }
+//    this.gasTankLevel = gasTankLevel;
+//}
+
 }
diff --git a/unit-testing/exercises/car-exercises/src/test/java/org/launchcode/CarTest.java b/unit-testing/exercises/car-exercises/src/test/java/org/launchcode/CarTest.java
@@ -24,8 +24,22 @@ public void emptyTest() {
     public void testInitialGasTank() {
         assertEquals( 10, test_car.getGasTankLevel(),.001);
     }
-
     //TODO: gasTankLevel is accurate after driving within tank range
+    @Test
+    public void testGasTankAfterDriving() {
+        test_car.drive(50);
+        assertEquals(9, test_car.getGasTankLevel(), .001);
+    }
     //TODO: gasTankLevel is accurate after attempting to drive past tank range
+    @Test
+    public void testGasTankAfterExceedingTankRange() {
+        test_car.drive(501);
+        assertEquals(0, test_car.getGasTankLevel(), .001);
+    }
     //TODO: can't have more gas than tank size, expect an exception
+    @Test
+    public void testGasOverfillException() {
+        assertThrows(IllegalArgumentException.class, () -> test_car.addGas(5), "Shouldn't get here, car cannot have more gas in tank than the size of the tank"
+        );
+    }
 }
