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Add CSVtoArray

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This commit is contained in:
Angelos Chalaris
2018-06-27 20:57:54 +03:00
parent b791af2324
commit 906cea6c83
5 changed files with 42 additions and 1 deletions
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3
test/CSVToArray/CSVToArray.js Normal file
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const CSVToArray = (data, delimiter = ',', omitFirstRow = false) =>
data.slice(omitFirstRow ? data.indexOf('\n')+1 : 0).split('\n').map(v => v.split(delimiter));
module.exports = CSVToArray;

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test/CSVToArray/CSVToArray.test.js Normal file
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const expect = require('expect');
const CSVToArray = require('./CSVToArray.js');
test('CSVToArray is a Function', () => {
expect(CSVToArray).toBeInstanceOf(Function);
});
test('CSVToArray works with default delimiter', () => {
expect(CSVToArray('a,b\nc,d')).toEqual([['a','b'],['c','d']]);
});
test('CSVToArray works with custom delimiter', () => {
expect(CSVToArray('a;b\nc;d', ';')).toEqual([['a','b'],['c','d']]);
});
test('CSVToArray omits the first row', () => {
expect(CSVToArray('col1,col2\na,b\nc,d', ',', true)).toEqual([['a','b'],['c','d']]);
});
test('CSVToArray omits the first row and works with a custom delimiter', () => {
expect(CSVToArray('col1;col2\na;b\nc;d', ';', true)).toEqual([['a','b'],['c','d']]);
});