import b from './b';

// Tests! 
// pipe
const addOne = (x) => x + 1;
const double = (x) => x * 2;
console.assert(b.pipe(addOne, double)(3) === 8, 'Test for pipe failed');

// compose
console.assert(b.compose(double, addOne)(3) === 8, 'Test for compose failed');

// identity
console.assert(b.identity(5) === 5, 'Test for identity failed');

// curry
const add = (x, y) => x + y;
const curriedAdd = b.curry(add);
console.assert(curriedAdd(3)(4) === 7, 'Test for curry failed');

// match
const matchDigits = b.match()(/\d+/g);
console.assert(JSON.stringify(matchDigits('a1b2c3')) === JSON.stringify(['1', '2', '3']), 'Test for match failed');

// replace
const censor = b.replace()(/badword/g, '****');
console.assert(censor('This is a badword in a sentence.') === 'This is a **** in a sentence.', 'Test for replace failed');

// filter
const isEven = (x) => x % 2 === 0;
const filterEvens = b.filter()(isEven);
console.assert(JSON.stringify(filterEvens([1, 2, 3, 4])) === JSON.stringify([2, 4]), 'Test for filter failed');

// map
const mapDoubles = b.map()(double);
console.assert(JSON.stringify(mapDoubles([1, 2, 3])) === JSON.stringify([2, 4, 6]), 'Test for map failed');

// deepMap
const nestedArray = [1, [2, [3, 4]], [5, 6]];
console.assert(JSON.stringify(b.deepMap()(double, nestedArray)) === JSON.stringify([2, [4, [6, 8]], [10, 12]]), 'Test for deepMap failed');