Merge branch 'fb-heineken' of github.com:zaccariach/Teaching-HEIGVD-R…

…ES-2020-Chill into integration6

src/main/java/ch/heigvd/res/chill/domain/zaccariach/Heineken.java

@@ -0,0 +1,21 @@
+package ch.heigvd.res.chill.domain.zaccariach;
+
+import ch.heigvd.res.chill.domain.IProduct;
+
+import java.math.BigDecimal;
+
+public class Heineken implements IProduct {
+
+  public final static String NAME = "Heineken";
+  public final static BigDecimal PRICE = new BigDecimal(3.0);
+
+  @Override
+  public String getName() {
+    return NAME;
+  }
+
+  @Override
+  public BigDecimal getPrice() {
+    return PRICE;
+  }
+}

src/test/java/ch/heigvd/res/chill/domain/zaccariach/HeinekenTest.java

@@ -0,0 +1,31 @@
+package ch.heigvd.res.chill.domain.zaccariach;
+
+import ch.heigvd.res.chill.domain.Bartender;
+import ch.heigvd.res.chill.protocol.OrderRequest;
+import ch.heigvd.res.chill.protocol.OrderResponse;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class HeinekenTest {
+
+  @Test
+  void thePriceAndNameForHeinekenShouldBeCorrect() {
+    Heineken beer = new Heineken();
+    assertEquals(beer.getName(), Heineken.NAME);
+    assertEquals(beer.getPrice(), Heineken.PRICE);
+  }
+
+  @Test
+  void aBartenderShouldAcceptAnOrderForHeineken() {
+    Bartender jane = new Bartender();
+    String productName = "ch.heigvd.res.chill.domain.zaccariach.Heineken";
+    OrderRequest request = new OrderRequest(3, productName);
+    OrderResponse response = jane.order(request);
+    BigDecimal expectedTotalPrice = Heineken.PRICE.multiply(new BigDecimal(3));
+    assertEquals(expectedTotalPrice, response.getTotalPrice());
+  }
+
+}