Files
30-seconds-of-code/test/JSONtoCSV.test.js
Christian C. Salvadó 83a6a6ea32 [ENHANCEMENT] Properly configure eslint to work with jest (#988)
* chore: make aware eslint that we use jest

By setting up the jest environment, we no longer need to declare the
'test' global in the configuration.

* chore: don't need to import expect, it's a jest environment global

* chore: don't need to import expect when creating undefined test
2019-06-18 08:34:45 +03:00

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JavaScript

const {JSONtoCSV} = require('./_30s.js');
test('JSONtoCSV is a Function', () => {
expect(JSONtoCSV).toBeInstanceOf(Function);
});
test('JSONtoCSV works with default delimiter', () => {
expect(JSONtoCSV([{ a: 1, b: 2 }, { a: 3, b: 4, c: 5 }, { a: 6 }, { b: 7 }], ['a', 'b'])).toBe(
'a,b\n"1","2"\n"3","4"\n"6",""\n"","7"'
);
});
test('JSONtoCSV works with custom delimiter', () => {
expect(
JSONtoCSV([{ a: 1, b: 2 }, { a: 3, b: 4, c: 5 }, { a: 6 }, { b: 7 }], ['a', 'b'], ';')
).toBe('a;b\n"1";"2"\n"3";"4"\n"6";""\n"";"7"');
});