testfinish exercise

shipping-calculator/src/main/java/com/redhat/shipping/RegionNotFoundException.java

@@ -0,0 +1,5 @@
+package com.redhat.shipping;
+
+public class RegionNotFoundException extends Exception{
+
+}

shipping-calculator/src/main/java/com/redhat/shipping/ShippingCalculator.java

@@ -0,0 +1,24 @@
+package com.redhat.shipping;
+
+import java.util.HashMap;
+import java.util.Map;
+public class ShippingCalculator{
+
+	public static final Map<String,Integer> REGIONS = new HashMap<>();
+
+	public ShippingCalculator(){
+	ShippingCalculator.REGIONS.put("NA", 100);
+
+	ShippingCalculator.REGIONS.put("LATAM", 200);
+
+	ShippingCalculator.REGIONS.put("EMEA", 300);
+	ShippingCalculator.REGIONS.put("APAC", 400);
+
+	}
+public int costForRegion(String name) throws RegionNotFoundException{
+if(ShippingCalculator.REGIONS.containsKey(name)){
+	return ShippingCalculator.REGIONS.get(name);
+}
+throw new RegionNotFoundException();
+}
+}

shipping-calculator/src/test/java/com/redhat/shipping/ShippingCalculatorTest.java

@@ -6,5 +6,61 @@
 
 public class ShippingCalculatorTest {
 
-    // @todo: add tests
+
+@Test
+public void onNARegionTheCostIs() throws RegionNotFoundException {
+	//Given a shipping calculator
+	ShippingCalculator calculator = new ShippingCalculator();
+
+	//When NA is the country region
+	int calculatedCost = calculator.costForRegion("NA");
+
+	//Then the shipping cost is 
+assertEquals(100, calculatedCost);
+}
+
+@Test
+public void onLATAMRegionTheCostIs200() throws RegionNotFoundException{
+
+	//Given a shipping calculator
+	ShippingCalculator calculator = new ShippingCalculator();
+
+	//When LATAM is the country region 
+	int calculatedCost = calculator.costForRegion("LATAM");
+
+	//Then the shipping cost is 200
+	assertEquals(200, calculatedCost);
+}
+
+@Test
+public void onEMEARegionTheCostIs300() throws RegionNotFoundException{
+//Given a shipping calculator
+ShippingCalculator calculator = new ShippingCalculator();
+
+//When EMEA is the country region
+int calculatedCost = calculator.costForRegion("EMEA");
+
+//Then the shipping cost is 300
+assertEquals(300, calculatedCost);
+}
+
+@Test
+public void onAPACRegionTheCostIs400() throws RegionNotFoundException{
+//Given a shipping calculator
+ShippingCalculator calculator = new ShippingCalculator();
+
+//When APAC is the countru region
+int calculatedCost = calculator.costForRegion("APAC");
+
+//Then the shipping cost is 400
+assertEquals(400, calculatedCost);
+}
+
+@Test
+public void onNonSupportedRegionARegionNotFoundExceptionIsRaised(){
+ShippingCalculator calculator = new ShippingCalculator();
+assertThrows(RegionNotFoundException.class,
+		() -> calculator.costForRegion("Unknown Region")
+		);
+}
 }