mirror of
https://github.com/scratchfoundation/scratch-vm.git
synced 2024-12-23 06:23:37 -05:00
38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
|
var test = require('tap').test;
|
||
|
|
var math = require('../../src/util/math-util');
|
||
|
|
|
||
|
|
test('degToRad', function (t) {
|
||
|
|
// @todo This is incorrect
|
||
|
|
t.equal(math.degToRad(0), 1.5707963267948966);
|
||
|
|
t.equal(math.degToRad(1), 1.5533430342749535);
|
||
|
|
t.equal(math.degToRad(180), -1.5707963267948966);
|
||
|
|
t.equal(math.degToRad(360), -4.71238898038469);
|
||
|
|
t.equal(math.degToRad(720), -10.995574287564276);
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('radToDeg', function (t) {
|
||
|
|
t.equal(math.radToDeg(0), 0);
|
||
|
|
t.equal(math.radToDeg(1), 57.29577951308232);
|
||
|
|
t.equal(math.radToDeg(180), 10313.240312354817);
|
||
|
|
t.equal(math.radToDeg(360), 20626.480624709635);
|
||
|
|
t.equal(math.radToDeg(720), 41252.96124941927);
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('clamp', function (t) {
|
||
|
|
t.equal(math.clamp(0, 0, 10), 0);
|
||
|
|
t.equal(math.clamp(1, 0, 10), 1);
|
||
|
|
t.equal(math.clamp(-10, 0, 10), 0);
|
||
|
|
t.equal(math.clamp(100, 0, 10), 10);
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('wrapClamp', function (t) {
|
||
|
|
t.equal(math.wrapClamp(0, 0, 10), 0);
|
||
|
|
t.equal(math.wrapClamp(1, 0, 10), 1);
|
||
|
|
t.equal(math.wrapClamp(-10, 0, 10), 1);
|
||
|
|
t.equal(math.wrapClamp(100, 0, 10), 1);
|
||
|
|
t.end();
|
||
|
|
});
|