Merge pull request ZipCodeCore#2 from TimothyRager/dev

Pot and PotTest

Author: PParfenov

src/main/java/io/zipcoder/casino/nuts_n_bolts/Pot.java

@@ -11,14 +11,22 @@ public Double getMoney() {
     }
 
     public void addToPot(Double money) {
-        this.money = money;
+        if (money>0) {
+            this.money += money;
+        }
     }
 
     public Double takeOutOfPot (Double money){
-        return null; //check request < pot
+        if (money>0 && money<=this.money){
+            this.money-=money;
+            return money;
+        }
+        return 0.0;
     }
 
     public Double takeAllOutOfPot(){
-        return null;
+        double moneyHolder = this.money;
+        this.money=0.0;
+        return moneyHolder;
     }
 }

src/test/java/io/zipcoder/casino/nuts_n_bolts/PotTest.java

@@ -1,4 +1,49 @@
 package io.zipcoder.casino.nuts_n_bolts;
 
+import org.junit.Test;
+import org.junit.Assert;
+import java.util.Random;
+
 public class PotTest {
+
+    private Random rando = new Random();
+
+    @Test
+    public void testAddToPotAndGetMoney(){
+        Pot testPot = new Pot();
+        Double amountToAdd = rando.nextDouble();
+        Double actual;
+        testPot.addToPot(amountToAdd);
+        actual=testPot.getMoney();
+        Assert.assertEquals(amountToAdd, actual, 0.0001);
+    }
+
+    @Test
+    public void testTakeOutOfPot(){
+        Pot testPot = new Pot();
+        Double amountToRemove = rando.nextDouble();
+        Double actual;
+        Double expected;
+
+        testPot.addToPot(rando.nextDouble());
+        if (amountToRemove<testPot.getMoney())
+            expected = amountToRemove;
+        else
+            expected=0.0;
+        actual=testPot.takeOutOfPot(amountToRemove);
+        Assert.assertEquals(expected, actual, 0.0001);
+    }
+
+    @Test
+    public void testTakeAllOutOfPot(){
+        Pot testPot = new Pot();
+        testPot.addToPot(rando.nextDouble());
+        Double expected=testPot.getMoney();
+        Double actual = testPot.takeAllOutOfPot();
+
+        Assert.assertEquals(expected, actual, 0.0001);
+        Assert.assertEquals(0.0, testPot.getMoney(), 0.0001);
+    }
+
+
 }