Sha256: dcb55d73de55fd6cc08afd0cb70beb4eeb8eed14e47abc782c3f24fc696f3b4f
Contents?: true
Size: 1011 Bytes
Versions: 132
Compression:
Stored size: 1011 Bytes
Contents
var CollatzConjecture = require('./collatz-conjecture');
describe('CollatzConjecture', function () {
var collatz = new CollatzConjecture();
it('test zero steps for one', function () {
var expected = 0;
expect(collatz.steps(1)).toEqual(expected);
});
xit('test divide if even steps', function () {
var expected = 4;
expect(collatz.steps(16)).toEqual(expected);
});
xit('test even and odd steps', function () {
var expected = 9;
expect(collatz.steps(12)).toEqual(expected);
});
xit('test large number of even and odd steps', function () {
var expected = 152;
expect(collatz.steps(1000000)).toEqual(expected);
});
xit('test zero is an error', function () {
expect(function () {
collatz.steps(0);
}).toThrow(new Error('Only positive numbers are allowed'));
});
xit('test negative value is an error', function () {
expect(function () {
collatz.steps(-1);
}).toThrow(new Error('Only positive numbers are allowed'));
});
});
Version data entries
132 entries across 132 versions & 1 rubygems