Sha256: 5a0a62d84e56092e2f5a82786b0ffe31ea24163482df9f461bcb47fa42ea32a4
Contents?: true
Size: 839 Bytes
Versions: 255
Compression:
Stored size: 839 Bytes
Contents
var Triangle = require('./pascals-triangle');
describe('Triangle', function () {
it('with one row', function () {
expect(new Triangle(1).rows).toEqual([[1]]);
});
xit('with two rows', function () {
expect(new Triangle(2).rows).toEqual([[1], [1, 1]]);
});
xit('with three rows', function () {
expect(new Triangle(3).rows).toEqual([[1], [1, 1], [1, 2, 1]]);
});
xit('last row', function () {
expect(new Triangle(4).lastRow).toEqual([1, 3, 3, 1]);
});
xit('fifth row', function () {
expect(new Triangle(5).lastRow).toEqual([1, 4, 6, 4 ,1]);
});
xit('twentieth row', function () {
var twentieth = [1, 19, 171, 969, 3876, 11628, 27132, 50388, 75582, 92378, 92378, 75582, 50388, 27132, 11628, 3876, 969, 171, 19, 1];
expect(new Triangle(20).lastRow)
.toEqual(twentieth);
});
});
Version data entries
255 entries across 255 versions & 1 rubygems