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1
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jest.autoMockOff(); |
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2
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3
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import ArrayHelper from "../index"; |
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4
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5
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const equals = (actual, expected) => expect(actual).toBe(expected); |
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6
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const testCollection = [{a: 100}, {a: 1}, {a: 5}]; |
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7
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8
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test("Test sortByObjectKey ASC", () => { |
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9
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const expected = [{a: 1}, {a: 5}, {a: 100}]; |
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10
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const result = ArrayHelper.sortByObjectKey(testCollection, "a", "asc"); |
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11
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expected.map((expected, index) => equals(result[index].a, expected.a)); |
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12
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expect(result.length, expected.length); |
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13
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}); |
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14
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15
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test("Test sortByObjectKey DESC", () => { |
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16
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const expected = [{a: 100}, {a: 5}, {a: 1}]; |
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17
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const result = ArrayHelper.sortByObjectKey(testCollection, "a", "desc"); |
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18
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19
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expected.map((expected, index) => equals(result[index].a, expected.a)); |
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20
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expect(result.length, expected.length); |
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21
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}); |
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22
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23
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test("Test sortByObjectKey should be default ASC", () => { |
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24
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const expected = [{a: 1}, {a: 5}, {a: 100}]; |
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25
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const result = ArrayHelper.sortByObjectKey(testCollection, "a"); |
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26
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27
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expected.map((expected, index) => equals(result[index].a, expected.a)); |
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28
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expect(result.length, expected.length); |
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29
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}); |
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30
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31
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test("Test filter by", () => { |
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32
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const expected = [{a: 5}, {a: 100}]; |
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33
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const result = ArrayHelper.filterBy("a", [5, 100], testCollection); |
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34
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expected.map((expected, index) => equals(result[index].a, expected.a)); |
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35
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expect(result.length, expected.length); |
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36
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}); |
beeblebrox3 /
star
This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.