Create DeleteUserTest.java and Add test

src/test/java/DeleteUserTest.java

@@ -0,0 +1,38 @@
+import io.restassured.builder.RequestSpecBuilder;
+import io.restassured.builder.ResponseSpecBuilder;
+import io.restassured.http.ContentType;
+import io.restassured.specification.RequestSpecification;
+import io.restassured.specification.ResponseSpecification;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.Matchers.hasSize;
+
+public class DeleteUserTest {
+    private static RequestSpecification requestSpecification ;
+    private static ResponseSpecification responseSpecification ;
+    @BeforeClass
+    public static void createRequestSpecification(){
+        requestSpecification = new RequestSpecBuilder().
+                setBaseUri("https://reqres.in/api").
+                build();
+    }
+    @BeforeClass
+    public static void createResponseSpecification(){
+        responseSpecification = new ResponseSpecBuilder().
+                expectStatusCode(204).
+                build();
+    }
+
+    @Test
+    public void validateSuccessfulDeletionOfExistingUserAndCheckStatusCode(){
+        given().
+                spec(requestSpecification).
+        when().
+                delete("/users/2").
+        then().
+                assertThat().
+                spec(responseSpecification);
+    }
+}