35 строки
932 B
JavaScript
35 строки
932 B
JavaScript
|
var vows = require("vows"),
|
||
|
|
assert = require("assert");
|
||
|
|
|
||
|
|
var suite = vows.describe("d3.geo.circle");
|
||
|
|
|
||
|
|
suite.addBatch({
|
||
|
|
"circle": {
|
||
|
|
"clip": {
|
||
|
|
topic: function() {
|
||
|
|
return d3.geo.circle().origin([-71.03, -42.37]).clip;
|
||
|
|
},
|
||
|
|
"grid component": function(clip) {
|
||
|
|
var yStepsBig = d3.range(-90, 90, 10);
|
||
|
|
assert.inDelta(clip({type: "LineString", coordinates: yStepsBig.map(function(y) { return [110, y]; })}).coordinates, [
|
||
|
|
[110, -90],
|
||
|
|
[110, -84],
|
||
|
|
[110, -80],
|
||
|
|
[110, -74],
|
||
|
|
[110, -70],
|
||
|
|
[110, -64],
|
||
|
|
[110, -60],
|
||
|
|
[110, -54],
|
||
|
|
[110, -50 ],
|
||
|
|
[110, -47.63539018933809]
|
||
|
|
], 1e-6);
|
||
|
|
},
|
||
|
|
"doesn't insert a duplicate point": function(clip) {
|
||
|
|
assert.inDelta(clip({type: "LineString", coordinates: [[0, 0]]}).coordinates, [[0, 0]], 1e-6);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
suite.export(module);
|