Sha256: 3a783cd56ae3fb1fb4aa51134a7f3536fa14804e6186b50089a8ab121f977195
Contents?: true
Size: 597 Bytes
Versions: 4
Compression:
Stored size: 597 Bytes
Contents
var vows = require("vows"),
load = require("../load"),
assert = require("assert");
var suite = vows.describe("d3.geo.distance");
suite.addBatch({
"distance": {
topic: load("geo/distance").expression("d3.geo.distance"),
"computes the great-arc distance": function(distance) {
assert.equal(distance([0, 0], [0, 0]), 0);
assert.inDelta(distance([118 + 24 / 60, 33 + 57 / 60], [ 73 + 47 / 60, 40 + 38 / 60]), 3973 / 6371, .5);
},
"small distance": function(distance) {
assert.isTrue(distance([0, 0], [0, 1e-12]) > 0);
}
}
});
suite.export(module);
Version data entries
4 entries across 4 versions & 2 rubygems