var vows = require(“vows”),
load = require("../load"), assert = require("../assert");
var suite = vows.describe(“d3.merge”);
suite.addBatch({
"merge": { topic: load("arrays/merge").expression("d3.merge"), "merges an array of arrays": function(merge) { var a = {}, b = {}, c = {}, d = {}, e = {}, f = {}; assert.deepEqual(merge([[a], [b, c], [d, e, f]]), [a, b, c, d, e, f]); }, "returns a new array": function(merge) { var input = [[1, 2, 3], [4, 5], [6]]; assert.isFalse(merge(input) === input); }, "does not modify the input arrays": function(merge) { var input = [[1, 2, 3], [4, 5], [6]]; merge(input); assert.deepEqual(input, [[1, 2, 3], [4, 5], [6]]); } }
});
suite.export(module);