Scaffold fetchSearchResults

Add a test suite as well to help the candidates with the implementation.

Author: Alejandro Fernández Gómez

db/db.json

@@ -835,7 +835,8 @@
         975360,
         974127,
         974425,
-        974127
+        974127,
+        918256
       ]
     },
     {

src/api/search.js

@@ -0,0 +1,3 @@
+export function fetchSearchResults(query) {
+  // Write your code here
+}

src/api/search.spec.js

@@ -0,0 +1,65 @@
+import { fetchSearchResults } from './search';
+
+describe('fetchSearchResults', () => {
+  // Replace `xit` for `it` in each test
+  xit('Returns a promise', () => {
+    expect(fetchSearchResults()).toBeInstanceOf(Promise);
+  });
+
+  xit('Returns an empty response if no query is given', done => {
+    return fetchSearchResults().then(results => {
+      expect(results).toEqual([]);
+      done();
+    });
+  });
+
+  xit('Returns an empty response if query is ""', done => {
+    return fetchSearchResults('').then(results => {
+      expect(results).toEqual([]);
+      done();
+    });
+  });
+
+  xit('Throws if query has not type `string`', () => {
+    expect(() => {
+      fetchSearchResults({});
+    }).toThrow(TypeError);
+
+    expect(() => {
+      fetchSearchResults([]);
+    }).toThrow(TypeError);
+
+    expect(() => {
+      fetchSearchResults(NaN);
+    }).toThrow(TypeError);
+
+    expect(() => {
+      fetchSearchResults(12345);
+    }).toThrow(TypeError);
+
+    expect(() => {
+      fetchSearchResults(true);
+    }).toThrow(TypeError);
+  });
+
+  xit('Returns an array of products when a query is given', done => {
+    const expected = [
+      {
+        productUrl:
+          'https://www.tiqets.com/en/barcelona-c66342/sagrada-familia-fast-track-p918256',
+        image:
+          'https://aws-tiqets-cdn.imgix.net/images/content/3ca6b020234e47448d46547ff3ac6b3f.jpg?auto=format&fit=crop&h=500&ixlib=python-1.1.2&q=70&w=500&s=04a6235ad28f4e3ce24d3db42d3dc3de',
+        id: 918256,
+        title: 'Sagrada Familia: Fast Track',
+        price: 17.0,
+        summary:
+          "Make seeing the Sagrada Familia the first thing you do in Barcelona! The lines can be long, so join the many people who visited Barcelona's top attraction with our fast-track tickets and save yourself time and money.",
+      },
+    ];
+
+    return fetchSearchResults('sagrada familia').then(results => {
+      expect(results).toEqual(expected);
+      done();
+    });
+  });
+});