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Add arrayToCSV

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This commit is contained in:
Angelos Chalaris
2018-06-27 20:26:43 +03:00
parent a6e3fcf287
commit de42015a01
7 changed files with 1443 additions and 1407 deletions
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2
test/arrayToCSV/arrayToCSV.js Normal file
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const arrayToCSV = (arr, delimiter = ',') => arr.map(v => v.join(delimiter)).join('\n');
module.exports = arrayToCSV;

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test/arrayToCSV/arrayToCSV.test.js Normal file
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const expect = require('expect');
const arrayToCSV = require('./arrayToCSV.js');
test('arrayToCSV is a Function', () => {
expect(arrayToCSV).toBeInstanceOf(Function);
});
test('arrayToCSV works with default delimiter', () => {
expect(arrayToCSV([['a','b'],['c','d']])).toBe('a,b\nc,d');
});
test('arrayToCSV works with custom delimiter', () => {
expect(arrayToCSV([['a','b'],['c','d']], ';')).toBe('a;b\nc;d');
});