1  import filteredDapps from './Filtered.selector'
 2  
 3  describe('filteredDapps', () => {
 4    const dapps = [
 5      {
 6        name: 'DAPP_1',
 7        category: 'CATEGORY_1',
 8      },
 9      {
10        name: 'DAPP_2',
11        category: 'CATEGORY_2',
12      },
13    ]
14  
15    test('it should return all the dapps when the category is not set', () => {
16      // Given a state where the selected category is null
17      const state = {
18        dapps,
19        selectedCategory: null,
20      }
21  
22      // We expect to get back all the dapps
23      expect(filteredDapps(state)).toEqual(dapps)
24    })
25  
26    test('it should return only the matching dapps when the category is set', () => {
27      // Given a state where the selected category is set
28      const state = {
29        dapps,
30        selectedCategory: 'CATEGORY_1',
31      }
32  
33      // We expect to get back only the matching dapps
34      expect(filteredDapps(state)).toEqual([
35        { name: 'DAPP_1', category: 'CATEGORY_1' },
36      ])
37    })
38  })