Create test for GET avg_calories route

Co-Authored-By: S. Mainar <[email protected]>

tests/recipes/get_avg_calories_request.spec.js

@@ -0,0 +1,29 @@
+const shell = require('shelljs');
+const request = require('supertest');
+const app = require('../../app');
+const recipeResponse = require("../../__fixtures__/chicken_recipes");
+const mockAxios = require('axios');
+const recipe = require('../../models').Recipe;
+
+describe('Recipes API', () => {
+  describe('Average calories GET request', () => {
+    beforeEach(async () => {
+      await recipe.destroy({where: {}});
+    });
+    afterEach(async () => {
+      await recipe.destroy({where: {}});
+    });
+
+    test('It returns average calories for food type', () => {
+      mockAxios.get.mockImplementationOnce(() =>
+        Promise.resolve(recipeResponse)
+      );
+
+      return request(app).get('/api/v1/recipes/avg_calories?q=chicken')
+        .then(response => {
+          expect(response.status).toBe(200)
+          expect(response.body.averageCalories).toBe(4113.29)
+        });
+    });
+  });
+});