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Contents
var Triplet = require('./pythagorean-triplet');
describe('Triplet', function () {
it('calculates the sum', function () {
expect(new Triplet(3, 4, 5).sum()).toBe(12);
});
xit('calculates the product', function () {
expect(new Triplet(3, 4, 5).product()).toBe(60);
});
xit('can recognize a pythagorean triplet', function () {
expect(new Triplet(3, 4, 5).isPythagorean()).toBe(true);
});
xit('can recognize a non pythagorean triplet', function () {
expect(new Triplet(5, 6, 7).isPythagorean()).toBe(false);
});
xit('can make triplets up to 10', function () {
var triplets = Triplet.where({ maxFactor: 10 });
var products = triplets.sort().map( function (triplet) {
return triplet.product();
});
expect(products).toEqual([60, 480]);
});
xit('can make triplets 11 through 20', function () {
var triplets = Triplet.where({ minFactor: 11, maxFactor: 20 });
var products = triplets.sort().map( function (triplet) {
return triplet.product();
});
expect(products).toEqual([3840]);
});
xit('can filter on sum', function () {
var triplets = Triplet.where({ sum: 180, maxFactor: 100 });
var products = triplets.sort().map( function (triplet) {
return triplet.product();
});
expect(products).toEqual([118080, 168480, 202500]);
});
});
Version data entries
141 entries across 141 versions & 1 rubygems