improved test

OGP1718-Worms/src/worms/facade/Facade.java

@@ -1,6 +1,7 @@
 package worms.facade;
 
 import worms.model.Worm;
+import worms.util.IllegalNameException;
 import worms.util.ModelException;
 import worms.util.Tuple;
 
@@ -19,8 +20,15 @@ public class Facade implements IFacade {
     @Override
     public Worm createWorm(double[] location, double direction, double radius, String name) throws ModelException {
 
+        try {
             return new Worm(Tuple.create(location), direction, name, radius);
         }
+        catch(IllegalArgumentException e) {
+            throw new ModelException(e);
+        }
+
+
+    }
 
     /**
      * Moves the given worm by the given number of steps.
@@ -30,9 +38,13 @@ public class Facade implements IFacade {
      */
     @Override
     public void move(Worm worm, int nbSteps) throws ModelException {
-
+        try {
             worm.move(nbSteps);
         }
+        catch(IllegalArgumentException e) {
+            throw new ModelException(e);
+        }
+    }
 
     /**
      * Turns the given worm by the given angle.
@@ -136,8 +148,13 @@ public class Facade implements IFacade {
      */
     @Override
     public void setRadius(Worm worm, double newRadius) throws ModelException {
+        try {
             worm.setRadius(newRadius);
         }
+        catch(IllegalArgumentException e) {
+            throw new ModelException(e);
+        }
+    }
 
     /**
      * Returns the current number of action points of the given worm.
@@ -189,8 +206,13 @@ public class Facade implements IFacade {
      */
     @Override
     public void rename(Worm worm, String newName) throws ModelException {
+        try {
             worm.setName(newName);
         }
+        catch(IllegalNameException e) {
+            throw new ModelException(e);
+        }
+    }
 
     /**
      * Returns the mass of the given worm.

OGP1718-Worms/src/worms/model/Worm.java

@@ -170,7 +170,8 @@ public class Worm {
      * 		   |result == (location != null) && (!Double.isNaN(location.item1)) && (!Double.isNaN(location.item2))
      */
     private boolean isValidLocation(Tuple<Double, Double>location) {
-        return location != null && !Double.isNaN(location.item1) && !Double.isNaN(location.item2);
+        return location != null && location.item1 != null && location.item2 != null
+                && !Double.isNaN(location.item1) && !Double.isNaN(location.item2);
     }
 
     //===================================================================================
@@ -428,7 +429,7 @@ public class Worm {
      * 		   the given name is not a valid name for any worm
      * 		   |! isValidName(name) 
      */
-    public void setName(String name) {
+    public void setName(String name) throws IllegalNameException {
 
         int validName = isValidName(name);
         if (validName != -1)
@@ -501,7 +502,7 @@ public class Worm {
      * 		   then the current value of action point
      * 		   |NumberSteps < 0 || cost > this.actionPoints
      */
-    public void move(int numberSteps) {
+    public void move(int numberSteps) throws IllegalArgumentException {
     	if (numberSteps < 0)
     		throw new IllegalArgumentException(); // TODO add decent exception msg
 
@@ -568,12 +569,12 @@ public class Worm {
      * 		 |worms.util.Tuple.create(location.item1 + jumpDistance(this.jumpVelocity), location.item2)
      * @post the current action actionPoints schould be 0 after a jump
      * 		 |this.actionPoints = 0
-     * @throws  IllegalStateException()
+     * @throws  IllegalStateException
      * 			if the current action actionPoints is equal to 0 or the orientation is more then
      * 			pi the worm can not jump
      * 			|this.actionPoints == 0 || this.orientation < Math.PI
      */
-    public void jump() {
+    public void jump() throws IllegalStateException {
 
         if (!canJump())
             throw new IllegalStateException();
@@ -593,8 +594,6 @@ public class Worm {
      * 		   |result == this.actionPoints > 0 && this.orientation < Math.PI
      */
     private boolean canJump() {
-        System.out.println(this.actionPoints);
-        System.out.println(this.orientation);
         return this.actionPoints > 0 && this.orientation < PI;
     }
 

OGP1718-Worms/src/worms/util/Tuple.java

@@ -31,12 +31,12 @@ public class Tuple<T1, T2> {
      * @param item2
      *        The second element for this tuple
      */
-    private Tuple(T1 item1, T2 item2) {
+    public Tuple(T1 item1, T2 item2) throws IllegalArgumentException {
 
-        if (item1 == null)
+        /*if (item1 == null)
             throw new IllegalArgumentException("item1 may not be null");
         if (item2 == null)
-            throw new IllegalArgumentException("item2 may not be null");
+            throw new IllegalArgumentException("item2 may not be null");*/
 
         this.item1 = item1;
         this.item2 = item2;
@@ -48,8 +48,8 @@ public class Tuple<T1, T2> {
     }
 
     @Immutable
-    public static Tuple<Double, Double> create(double[] arr) {
+    public static Tuple<Double, Double> create(double[] arr) throws IllegalArgumentException {
-        if (arr == null || arr.length > 2)
+        if (arr == null || arr.length != 2)
             throw new IllegalArgumentException("Invalid parameter arr");
         return new Tuple<>(arr[0], arr[1]);
     }

OGP1718-Worms/tests/worms/model/PartialFacadeTest.java

@@ -1,14 +1,12 @@
 package worms.model;
-import static org.junit.Assert.*;
-
 import org.junit.Before;
 import org.junit.Test;
-
 import worms.facade.Facade;
 import worms.facade.IFacade;
-import worms.model.Worm;
 import worms.util.ModelException;
 
+import static org.junit.Assert.assertEquals;
+
 public class PartialFacadeTest {
 
 	private static final double EPS = 1e-4;

OGP1718-Worms/tests/worms/model/WormTest.java

@@ -2,24 +2,32 @@ package worms.model;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+import worms.util.Tuple;
 
 class WormTest {
 
+    private Worm worm;
+
     @BeforeEach
     void setUp() {
-
+        worm = new Worm(Tuple.create(0.0, 0.0), 0, "Test", 1);
     }
 
     @Test
     void getLocation() {
+
+        assertEquals(Tuple.create(0.0, 0.0), worm.getLocation());
     }
 
     @Test
     void getOrientation() {
+        assertEquals(0, worm.getOrientation());
     }
 
     @Test
     void getRadius() {
+        assertEquals(1, worm.getRadius());
     }
 
     @Test