Add test for min and max on an integer

Author: josie-atkins

graphql-builder/src/test/java/com/phocassoftware/graphql/builder/JakartaValidationDirectiveTest.java

@@ -14,6 +14,7 @@
 import java.util.stream.Collectors;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
 class JakartaValidationDirectiveTest {
 	@Test
@@ -44,12 +45,39 @@ void testJakartaSizeDirectiveArgumentDefinition() {
 	}
 
 	@Test
-	void testJakartaValidationIsApplied() {
+	void testJakartaSizeValidationIsApplied() {
 		var name = "Roger";
 		Map<String, String> response = execute("mutation setName($name: String!){setName(name: $name)} ", Map.of("name", name)).getData();
 		var result = response.get("setName");
 
 		assertEquals(name, result);
+
+		name = "Po";
+		response = execute("mutation setName($name: String!){setName(name: $name)} ", Map.of("name", name)).getData();
+
+		// TODO: response is currently null, I would expect it to return an error.
+		assertNull(response);
+	}
+
+	@Test
+	void testJakartaMinAndMaxValidationIsApplied() {
+		var age = 4;
+		Map<String, Integer> response = execute("mutation setAge($age: Int!){setAge(age: $age)} ", Map.of("age", age)).getData();
+		var result = response.get("setAge");
+
+		assertEquals(age, result);
+
+		age = 2;
+		response = execute("mutation setAge($age: int!){setAge(age: $age)} ", Map.of("age", age)).getData();
+
+		// TODO: response is currently null, I would expect it to return an error.
+		assertNull(response);
+
+		age = 100;
+		response = execute("mutation setAge($age: int!){setAge(age: $age)} ", Map.of("age", age)).getData();
+
+		// TODO: response is currently null, I would expect it to return an error.
+		assertNull(response);
 	}
 
 	private ExecutionResult execute(String query, Map<String, Object> variables) {

graphql-builder/src/test/java/com/phocassoftware/graphql/builder/type/directive/Cat.java

@@ -14,6 +14,8 @@
 import com.phocassoftware.graphql.builder.annotations.Entity;
 import com.phocassoftware.graphql.builder.annotations.Mutation;
 import com.phocassoftware.graphql.builder.annotations.Query;
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.Size;
 
 @Entity
@@ -48,6 +50,11 @@ public static String setName(@Size(min = 3) String name) {
 		return name;
 	}
 
+	@Mutation
+	public static int setAge(@Min(value = 3) @Max(value = 99) int age) {
+		return age;
+	}
+
 	@Query
 	@Admin("tabby")
 	public static String allowed(String name) {