var test = require('tape'); var ss = require('../'); test('jenks', function(t) { test('will not try to assign more classes than datapoints', function(t) { t.equal(ss.jenks([1, 2], 3), null); t.end(); }); test('assigns correct breaks', function(t) { t.deepEqual(ss.jenks([1, 2, 4, 5, 7, 9, 10, 20], 3), [1, 2, 5, 20]); t.end(); }); t.end(); });