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Contents
import SpiralMatrix from './spiral-matrix';
describe('Spiral Matrix', () => {
test('empty spiral', () => {
const expected = [];
const actual = SpiralMatrix.ofSize(0);
expect(actual).toEqual(expected);
});
xtest('trivial spiral', () => {
const expected = [[1]];
const actual = SpiralMatrix.ofSize(1);
expect(actual).toEqual(expected);
});
xtest('spiral of size 2', () => {
const expected = [[1, 2],
[4, 3]];
const actual = SpiralMatrix.ofSize(2);
expect(actual).toEqual(expected);
});
xtest('spiral of size 3', () => {
const expected = [[1, 2, 3],
[8, 9, 4],
[7, 6, 5]];
const actual = SpiralMatrix.ofSize(3);
expect(actual).toEqual(expected);
});
xtest('spiral of size 4', () => {
const expected = [[1, 2, 3, 4],
[12, 13, 14, 5],
[11, 16, 15, 6],
[10, 9, 8, 7]];
const actual = SpiralMatrix.ofSize(4);
expect(actual).toEqual(expected);
});
xtest('spiral of size 5', () => {
const expected = [[1, 2, 3, 4, 5],
[16, 17, 18, 19, 6],
[15, 24, 25, 20, 7],
[14, 23, 22, 21, 8],
[13, 12, 11, 10, 9]];
const actual = SpiralMatrix.ofSize(5);
expect(expected).toEqual(actual);
});
});
Version data entries
117 entries across 117 versions & 1 rubygems