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Contents
require("../env");
require("../../d3");
var vows = require("vows"),
assert = require("assert");
var suite = vows.describe("d3.split");
suite.addBatch({
"split": {
topic: function() {
return d3.split;
},
"splits an array into arrays": function(split) {
var a = {}, b = {}, c = {}, d = {}, e = {}, f = {};
assert.deepEqual(d3.split([a, null, b, c, undefined, d, e, f]), [[a], [b, c], [d, e, f]]);
},
"splits using the specified function": function(split) {
assert.deepEqual(d3.split([1, 0, 2, 3, -1, 4, 5, 6], function(d) { return d <= 0; }), [[1], [2, 3], [4, 5, 6]]);
assert.deepEqual(d3.split([1, 0, 2, 3, -1, 4, 5, 6], function(d, i) { return i & 1; }), [[1], [2], [-1], [5]]);
},
"ignores delimiters at the start or end": function(split) {
var a = {}, b = {}, c = {};
assert.deepEqual(d3.split([null, a, b, null, c]), [[a, b], [c]]);
assert.deepEqual(d3.split([a, b, null, c, null]), [[a, b], [c]]);
assert.deepEqual(d3.split([null, a, b, null, c, null]), [[a, b], [c]]);
assert.deepEqual(d3.split([undefined, a, b, undefined, c]), [[a, b], [c]]);
assert.deepEqual(d3.split([a, b, undefined, c, undefined]), [[a, b], [c]]);
assert.deepEqual(d3.split([undefined, a, b, undefined, c, undefined]), [[a, b], [c]]);
}
}
});
suite.export(module);
Version data entries
31 entries across 31 versions & 2 rubygems