const { assert, skip, test, module: describe, only } = require('qunit');

const { GPU } = require('../../src');

describe('features: constants integer');

function integerConstantTest(mode) {

const gpu = new GPU({ mode });

const int = 200;

const tryConst = gpu.createKernel(

function() {

return this.constants.int;

},

{

constants: { int }

}

).setOutput([2]);

const result = tryConst();

const match = new Float32Array([200, 200]);

const test = (result[0] === match[0] && result[1] === match[1]);

assert.ok(test, 'int constant passed test');

gpu.destroy();

}

test('auto', () => {

integerConstantTest(null);

});

test('gpu', () => {

integerConstantTest('gpu');

});

(GPU.isWebGLSupported ? test : skip)('webgl', () => {

integerConstantTest('webgl');

});

(GPU.isWebGL2Supported ? test : skip)('webgl2', () => {

integerConstantTest('webgl2');

});

(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => {

integerConstantTest('headlessgl');

});

test('cpu', () => {

integerConstantTest('cpu');

});