var vows = require(“vows”),
load = require("../load"), assert = require("../assert");
var suite = vows.describe(“d3.transpose”);
suite.addBatch({
"transpose": { topic: load("arrays/transpose").expression("d3.transpose"), "transposes a square matrix": function(transpose) { assert.deepEqual(transpose([[1, 2], [3, 4]]), [[1, 3], [2, 4]]); }, "transposes a non-square matrix": function(transpose) { assert.deepEqual(transpose([[1, 2, 3, 4, 5], [2, 4, 6, 8, 10]]), [[1, 2], [2, 4], [3, 6], [4, 8], [5, 10]]); }, "transposes a single-row matrix": function(transpose) { assert.deepEqual(transpose([[1, 2, 3, 4, 5]]), [[1], [2], [3], [4], [5]]); }, "transposes an empty matrix": function(transpose) { assert.deepEqual(transpose([]), []); }, "ignores extra elements given an irregular matrix": function(transpose) { assert.deepEqual(transpose([[1, 2], [3, 4], [5, 6, 7]]), [[1, 3, 5], [2, 4, 6]]); } }
});
suite.export(module);