added value check

Author: eliasnogueira

src/main/java/com/eliasnogueira/enums/Target.java

@@ -33,7 +33,8 @@
 
 public enum Target {
 
-    LOCAL("local"), LOCAL_SUITE("local-suite"), SELENIUM_GRID("selenium-grid"), TESTCONTAINERS("testcontainers");
+    LOCAL("local"), LOCAL_SUITE("local-suite"), SELENIUM_GRID("selenium-grid"),
+    TESTCONTAINERS("testcontainers");
 
     private final String value;
     private static final Map<String, Target> ENUM_MAP;
@@ -43,12 +44,15 @@ public enum Target {
     }
 
     static {
-        Map<String, Target> map = stream(Target.values()).collect(toMap(
-                instance -> instance.value.toLowerCase(), instance -> instance, (a, b) -> b, ConcurrentHashMap::new));
+        Map<String, Target> map = stream(Target.values())
+                .collect(toMap(instance -> instance.value.toLowerCase(), instance -> instance, (a, b) -> b, ConcurrentHashMap::new));
         ENUM_MAP = Collections.unmodifiableMap(map);
     }
 
     public static Target get(String value) {
+        if (!ENUM_MAP.containsKey(value.toLowerCase()))
+            throw new IllegalArgumentException(String.format("Value %s not valid. Use one of the TARGET enum values", value));
+
         return ENUM_MAP.get(value.toLowerCase());
     }
 }