html2canvas/tests/node/color.js
2015-02-03 21:34:05 +02:00

120 lines
3.6 KiB
JavaScript

var Color = require('../../src/color');
var assert = require('assert');
describe("Colors", function() {
describe("named colors", function() {
it("bisque", function () {
var c = new Color("bisque");
assertColor(c, 255, 228, 196, null);
assert.equal(c.isTransparent(), false);
});
it("BLUE", function () {
var c = new Color("BLUE");
assertColor(c, 0, 0, 255, null);
assert.equal(c.isTransparent(), false);
});
});
describe("rgb()", function() {
it("rgb(1,3,5)", function () {
var c = new Color("rgb(1,3,5)");
assertColor(c, 1, 3, 5, null);
assert.equal(c.isTransparent(), false);
});
it("rgb(222, 111, 50)", function () {
var c = new Color("rgb(222, 111, 50)");
assertColor(c, 222, 111, 50, null);
assert.equal(c.isTransparent(), false);
});
it("rgb( 222, 111 , 50)", function () {
var c = new Color("rgb(222 , 111 , 50)");
assertColor(c, 222, 111, 50, null);
assert.equal(c.isTransparent(), false);
});
});
describe("rgba()", function() {
it("rgba(200,3,5,1)", function () {
var c = new Color("rgba(200,3,5,1)");
assertColor(c, 200, 3, 5, 1);
assert.equal(c.isTransparent(), false);
});
it("rgba(222, 111, 50, 0.22)", function () {
var c = new Color("rgba(222, 111, 50, 0.22)");
assertColor(c, 222, 111, 50, 0.22);
assert.equal(c.isTransparent(), false);
});
it("rgba( 222, 111 , 50, 0.123 )", function () {
var c = new Color("rgba(222 , 111 , 50, 0.123)");
assertColor(c, 222, 111, 50, 0.123);
assert.equal(c.isTransparent(), false);
});
});
describe("hex", function() {
it("#7FFFD4", function () {
var c = new Color("#7FFFD4");
assertColor(c, 127, 255, 212, null);
assert.equal(c.isTransparent(), false);
});
it("#f0ffff", function () {
var c = new Color("#f0ffff");
assertColor(c, 240, 255, 255, null);
assert.equal(c.isTransparent(), false);
});
it("#fff", function () {
var c = new Color("#fff");
assertColor(c, 255, 255, 255, null);
assert.equal(c.isTransparent(), false);
});
});
describe("from array", function() {
it("[1,2,3]", function () {
var c = new Color([1,2,3]);
assertColor(c, 1, 2, 3, null);
assert.equal(c.isTransparent(), false);
});
it("[5,6,7,1]", function () {
var c = new Color([5,6,7, 1]);
assertColor(c, 5, 6, 7, 1);
assert.equal(c.isTransparent(), false);
});
it("[5,6,7,0]", function () {
var c = new Color([5,6,7, 0]);
assertColor(c, 5, 6, 7, 0);
assert.equal(c.isTransparent(), true);
});
});
describe("transparency", function() {
it("transparent", function () {
var c = new Color("transparent");
assertColor(c, 0, 0, 0, 0);
assert.equal(c.isTransparent(), true);
});
it("rgba(255,255,255,0)", function () {
var c = new Color("rgba(255,255,255,0)");
assertColor(c, 255, 255, 255, 0);
assert.equal(c.isTransparent(), true);
});
});
});
function assertColor(c, r, g, b, a) {
assert.equal(c.r, r);
assert.equal(c.g, g);
assert.equal(c.b, b);
assert.equal(c.a, a);
}