Sha256: b78a4a45e7d0f3d6fe55246948a9c7f3f8a9495ef10c723f8d0b94c48e14da25
Contents?: true
Size: 1010 Bytes
Versions: 4
Compression:
Stored size: 1010 Bytes
Contents
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);
Version data entries
4 entries across 4 versions & 2 rubygems