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"use strict";
var vows = require("vows"),
load = require("../load"),
assert = require("../assert");
var suite = vows.describe("mp.dye");
var dyeString = "R:#ede5b2,fff7bf;G:#cccccc,ffffff";
var dyeData = {
"R": [
[0xed, 0xe5, 0xb2],
[0xff, 0xf7, 0xbf]
],
"G": [
[0xcc, 0xcc, 0xcc],
[0xff, 0xff, 0xff]
]
};
function testDyeParse(expected, input, mp) {
assert.dyeDataEqual(mp.dye.parseDyeString(input), expected);
}
suite.addBatch({
"The manaportal dye": {
topic: load("mp/dye", "mp/resource").expression("mp").document(),
"getChannel": {
topic: function(mp) { return mp.dye.getChannel; },
"returns null given pure black": function(f) {
assert.equal(f([0,0,0]).channel, null);
},
"returns R given a pure red": function(f) {
assert.equal(f([255,0,0]).channel, "R");
assert.equal(f([12,0,0]).channel, "R");
},
"returns G given a pure green": function(f) {
assert.equal(f([0,255,0]).channel, "G");
assert.equal(f([0,50,0]).channel, "G");
},
"returns B given a pure blue": function (f) {
assert.equal(f([0,0,255]).channel, "B");
assert.equal(f([0,0,23]).channel, "B");
},
"returns C given a pure cyan": function (f) {
assert.equal(f([0,255,255]).channel, "C");
assert.equal(f([0,90,90]).channel, "C");
},
"returns M given a pure magenta": function (f) {
assert.equal(f([255,0,255]).channel, "M");
assert.equal(f([62,0,62]).channel, "M");
},
"returns Y given a pure yellow": function (f) {
assert.equal(f([255,255,0]).channel, "Y");
assert.equal(f([70,70,0]).channel, "Y");
},
"returns W given a pure white": function (f) {
assert.equal(f([255,255,255]).channel, "W");
assert.equal(f([100,100,100]).channel, "W");
},
"returns null given an impure color": function(f) {
assert.equal(f([12,34,56]).channel, null);
assert.equal(f([55,53,55]).channel, null);
assert.equal(f([0,128,254]).channel, null);
}
},
"parseDyeString": {
"extracts the dye channel data from the dyestring": testDyeParse.bind(null, dyeData, dyeString)
},
"asDyeString": {
"reconstructs the dyestring from the dye channel data": function(mp) {
assert.equal(mp.dye.asDyeString(dyeData), dyeString);
}
},
}
});
suite.export(module);
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