js-2dmath/test/test-triangle.js

Fast 2d geometry math: Vector2, Rectangle, Circle, Matrix2x3 (2D transformation), Circle, BoundingBox, Line2, Segment2, Intersections, Distances, Transitions (animation/tween), Random numbers, Noise

var tap = require("tap"),
    test = tap.test,
    Triangle = require("../index.js").Triangle;

//setup

test("Vec2 init", function(t) {
    var tri = Triangle.create(0, 0, 0, 1, 1, 0);

    t.deepEquals(Triangle.circumcenter([], tri), [0.5,0.5], "circumcenter");
    t.end();
});