feat: add validation for HTTP status code

Author: helderberto

src/index.js

@@ -1,3 +1,4 @@
 export { default as isCreated } from './is-created';
 export { default as isOk } from './is-ok';
 export { default as findHttpStatus } from './find-http-status';
+export { default as validateHttpStatus } from './validate-http-status';

src/validate-http-status.js

@@ -0,0 +1,14 @@
+function validateHttpStatus(status, expectedStatus) {
+  try {
+    const isValid = status === expectedStatus;
+
+    if (!isValid) {
+      throw new Error(`Expected a ${expectedStatus} response.`);
+    }
+    return isValid;
+  } catch (e) {
+    return e;
+  }
+}
+
+export default validateHttpStatus;

tests/validate-http-status.test.js

@@ -0,0 +1,15 @@
+import { validateHttpStatus } from '../src';
+
+const STATUS_EXPECTED = 200;
+
+describe('validateHttpStatus', () => {
+  test('it should validate http status 200', () => {
+    const received = validateHttpStatus(200, STATUS_EXPECTED);
+    expect(received).toBeTruthy();
+  });
+
+  test('it should throw Error when wrong status be passed', () => {
+    const received = validateHttpStatus(400, STATUS_EXPECTED);
+    expect(received.message).toBe('Expected a 200 response.');
+  });
+});