notes/node_modules/pipetteur/test/rgba.js

108 lines
3.4 KiB
JavaScript

var expect = require('unexpected');
var pipetteur = require('../pipetteur');
describe('RGB match', function () {
it('should match a set of valid RGB strings', function (done) {
var colors = [
'rgb(0, 0, 0)',
'rgb(255, 0, 0)',
'rgb(0, 255, 0)',
'rgb(0, 0, 255)',
'rgb(255, 255, 255)',
'rgba(0, 0, 0, 0)',
'rgba(255, 0, 0, 0)',
'rgba(0, 255, 0, 0)',
'rgba(0, 0, 255, 0)',
'rgba(255, 255, 255, 0)',
];
expect(colors, 'to be an array whose items satisfy', function (rgba) {
var matches = pipetteur(rgba);
expect(matches, 'to be a non-empty array');
expect(matches, 'to have length', 1);
expect(matches[0], 'to have properties', ['index', 'match']);
expect(matches[0].line, 'to be', 1);
expect(matches[0].column, 'to be', 1);
expect(matches[0].index, 'to be', 0);
expect(matches[0].match, 'to be', rgba);
});
done();
});
it('should match a set of valid 6-char hex substrings', function (done) {
var hexes = [
{
string: 'foo rgb(0, 0, 0) bar',
hex: 'rgb(0, 0, 0)',
index: 4
},
{
string: 'one, two, rgb(255, 255, 255), three',
hex: 'rgb(255, 255, 255)',
index: 10
},
{
string: 'hvid (rgb(255, 255, 255)) er pænt',
hex: 'rgb(255, 255, 255)',
index: 6
},
{
string: 'rgb(18, 52, 86) are numbers',
hex: 'rgb(18, 52, 86)',
index: 0
},
{
string: 'alphabet song: rgb(171, 205, 239)',
hex: 'rgb(171, 205, 239)',
index: 15
},
{
string: '#alphab et rgb(171, 205, 239) gehijkl',
hex: 'rgb(171, 205, 239)',
index: 11
},
{
string: 'background:rgb(254, 220, 186)',
hex: 'rgb(254, 220, 186)',
index: 11
},
{
string: '$color=rgb(254, 220, 186)',
hex: 'rgb(254, 220, 186)',
index: 7
}
];
expect(hexes, 'to be an array whose items satisfy', function (obj) {
var matches = pipetteur(obj.string);
expect(matches, 'to be a non-empty array');
expect(matches, 'to have length', 1);
expect(matches[0], 'to have properties', ['index', 'match']);
expect(matches[0].index, 'to be', obj.index);
expect(matches[0].match, 'to be', obj.hex);
});
done();
});
it('should match multiple colors in the same string', function (done) {
var strings = [
'rgb(0,0,0) rgb(255,255,255)',
'rgb(100.1, 200.1, 123) and rgba(1, 100, 200, 0.5), not rgb(0,0) or rgba(0,0,0)',
'First: rgba(0, 0, 0, 0), Second: rgb(0, 255, 0)',
'Unlikely combination: rgb(0, 255, 0)rgb(0, 255, 0)'
];
expect(strings, 'to be an array whose items satisfy', function (str) {
var matches = pipetteur(str);
expect(matches, 'to have length', 2);
});
done();
});
});