Add Beer Heineken with tests

src/main/java/ch/heigvd/res/chill/domain/thierryotto/CaptaineMousse.java

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+package ch.heigvd.res.chill.domain.thierryotto;
+
+import ch.heigvd.res.chill.domain.IProduct;
+
+import java.math.BigDecimal;
+
+public class CaptaineMousse implements IProduct {
+
+  public final static String NAME = "Cap'Taine Mousse";
+  public final static BigDecimal PRICE = new BigDecimal(3.5);
+
+  @Override
+  public String getName() {
+    return NAME;
+  }
+
+  @Override
+  public BigDecimal getPrice() {
+    return PRICE;
+  }
+}

src/main/java/ch/heigvd/res/chill/domain/thierryotto/DocteurGabs.java

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+package ch.heigvd.res.chill.domain.thierryotto;
+
+import ch.heigvd.res.chill.domain.IProduct;
+
+import java.math.BigDecimal;
+
+public class DocteurGabs implements IProduct {
+
+  public final static String NAME = "Docteur Gabs";
+  public final static BigDecimal PRICE = new BigDecimal(2.8);
+
+  @Override
+  public String getName() {
+    return NAME;
+  }
+
+  @Override
+  public BigDecimal getPrice() {
+    return PRICE;
+  }
+}

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

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+package ch.heigvd.res.chill.domain.thierryotto;
+
+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(4.1);
+
+  @Override
+  public String getName() {
+    return NAME;
+  }
+
+  @Override
+  public BigDecimal getPrice() {
+    return PRICE;
+  }
+}

src/test/java/ch/heigvd/res/chill/domain/thierryotto/CaptaineMousseTest.java

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+package ch.heigvd.res.chill.domain.thierryotto;
+
+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.*;
+
+class CaptaineMousseTest {
+
+    @Test
+    void thePriceAndNameForCaptaineMousseShouldBeCorrect() {
+        CaptaineMousse beer = new CaptaineMousse();
+        assertEquals(beer.getName(), CaptaineMousse.NAME);
+        assertEquals(beer.getPrice(), CaptaineMousse.PRICE);
+    }
+
+    @Test
+    void aBartenderShouldAcceptAnOrderForCaptaineMousse() {
+        Bartender bob = new Bartender();
+        String productName = "ch.heigvd.res.chill.domain.thierryotto.CaptaineMousse";
+        OrderRequest request = new OrderRequest(3, productName);
+        OrderResponse response = bob.order(request);
+        BigDecimal expectedTotalPrice = CaptaineMousse.PRICE.multiply(new BigDecimal(3));
+        assertEquals(expectedTotalPrice, response.getTotalPrice());
+    }
+}

src/test/java/ch/heigvd/res/chill/domain/thierryotto/DocteurGabsTest.java

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+package ch.heigvd.res.chill.domain.thierryotto;
+
+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 DocteurGabsTest {
+
+    @Test
+    void thePriceAndNameForDocteurGabsShouldBeCorrect() {
+        DocteurGabs beer = new DocteurGabs();
+        assertEquals(beer.getName(), DocteurGabs.NAME);
+        assertEquals(beer.getPrice(), DocteurGabs.PRICE);
+    }
+
+    @Test
+    void aBartenderShouldAcceptAnOrderForDocteurGabs() {
+        Bartender bob = new Bartender();
+        String productName = "ch.heigvd.res.chill.domain.thierryotto.DocteurGabs";
+        OrderRequest request = new OrderRequest(3, productName);
+        OrderResponse response = bob.order(request);
+        BigDecimal expectedTotalPrice = DocteurGabs.PRICE.multiply(new BigDecimal(3));
+        assertEquals(expectedTotalPrice, response.getTotalPrice());
+    }
+}

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

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+package ch.heigvd.res.chill.domain.thierryotto;
+
+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 bob = new Bartender();
+        String productName = "ch.heigvd.res.chill.domain.thierryotto.Heineken";
+        OrderRequest request = new OrderRequest(3, productName);
+        OrderResponse response = bob.order(request);
+        BigDecimal expectedTotalPrice = DocteurGabs.PRICE.multiply(new BigDecimal(3));
+        assertEquals(expectedTotalPrice, response.getTotalPrice());
+    }
+}