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implement testing for utils

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Josh de Leeuw 2017-05-25 10:39:03 -04:00
parent 41f6f4d8ed
commit 8be4e13cda
1 changed files with 32 additions and 0 deletions
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tests/jsPsych.utils/utils.test.js Normal file
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const root = '../../';
require(root + 'jspsych.js');
describe('unique', function(){
test('generates unique array when there are duplicates', function(){
var arr = [1,1,2,2,3,3];
var out = jsPsych.utils.unique(arr);
expect(out).toEqual([1,2,3]);
expect(out).not.toEqual(arr);
});
test('generates same array when there are no duplicates', function(){
var arr = [1,2,3];
var out = jsPsych.utils.unique(arr);
expect(out).toEqual(arr);
})
});
describe('flatten', function(){
test('generates flat array from flat input', function(){
var arr = [1,1,2,2,3,3];
var out = jsPsych.utils.flatten(arr);
expect(out).toEqual(arr);
});
test('generates flat array from nested input', function(){
var arr = [1,[1,2,2],[3],3];
var out = jsPsych.utils.flatten(arr);
expect(out).toEqual([1,1,2,2,3,3]);
});
});