Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/whacko/node_modules/CSSselect/test/nth-check.js

Index: node_modules/vulcanize/node_modules/whacko/node_modules/CSSselect/test/nth-check.js
diff --git a/node_modules/vulcanize/node_modules/whacko/node_modules/CSSselect/test/nth-check.js b/node_modules/vulcanize/node_modules/whacko/node_modules/CSSselect/test/nth-check.js
new file mode 100644
index 0000000000000000000000000000000000000000..2a3b8158f2989a23d38fa3a793c06fb84a84744f
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/whacko/node_modules/CSSselect/test/nth-check.js
@@ -0,0 +1,117 @@
+var nthCheck = require("../lib/nth-check.js"),
+    assert = require("assert");
+
+var invalid = ["-", "asdf", "2n+-0", "2+0", "- 1n", "-1 n"];
+function parseInvalid(){
+	invalid.forEach(function(formula){
+		assert.throws(function(){
+				nthCheck.parse(formula);
+			},
+			SyntaxError,
+			formula
+		);
+	});
+}
+
+var valid = {
+	"1": [ 0, 1 ],
+	"2": [ 0, 2 ],
+	"3": [ 0, 3 ],
+	"5": [ 0, 5 ],
+	" 1 ": [ 0, 1 ],
+	" 5 ": [ 0, 5 ],
+	"+2n + 1": [ 2, 1 ],
+	"-1": [ 0, -1 ],
+	"-1n + 3": [ -1, 3 ],
+	"-1n+3": [ -1, 3 ],
+	"-n+2": [ -1, 2 ],
+	"-n+3": [ -1, 3 ],
+	"0n+3": [ 1, 3 ],
+	"1n": [ 1, 0 ],
+	"1n+0": [ 1, 0 ],
+	"2n": [ 2, 0 ],
+	"2n + 1": [ 2, 1 ],
+	"2n+1": [ 2, 1 ],
+	"3n": [ 3, 0 ],
+	"3n+0": [ 3, 0 ],
+	"3n+1": [ 3, 1 ],
+	"3n+2": [ 3, 2 ],
+	"3n+3": [ 3, 3 ],
+	"3n-1": [ 3, -1 ],
+	"3n-2": [ 3, -2 ],
+	"3n-3": [ 3, -3 ],
+	even: [ 2, 0 ],
+	n: [ 1, 0 ],
+	"n+2": [ 1, 2 ],
+	odd: [ 2, 1 ],
+
+	//surprisingly, neither sizzle, qwery or nwmatcher cover these cases
+	"-4n+13": [-4, 13],
+	"-2n + 12": [-2, 12]
+};
+
+function parseValid(){
+	Object.keys(valid).forEach(function(formula){
+		assert.deepEqual(nthCheck.parse(formula), valid[formula], formula);
+	});
+}
+
+function testValid(){
+	Object.keys(valid).forEach(function(formula){
+		testFormula(valid[formula], formula);
+	});
+}
+
+var LIMIT = 1e3;
+
+var valArray = (function(){
+	var elems = [];
+	for(var i = 0; i <= LIMIT; i++) elems.push(i);
+	return elems;
+}());
+
+function testFormula(formula, name){
+	var filtered = valArray.filter(nthCheck.compile(formula)),
+	    iterated = stupidNth(formula);
+
+	try {
+		assert.deepEqual(filtered, iterated, name);
+	} catch(e){
+		e.expected = JSON.stringify(iterated) + " " + name;
+		e.actual = JSON.stringify(filtered) + " " + name;
+		throw e;
+	}
+}
+
+function stupidNth(formula, limit){
+	var a = formula[0],
+	    b = formula[1];
+
+	if(a === 0 && b > 0) return [b - 1];
+
+	/*
+	var result = [];
+
+	for(var i = b; a > 0 ? i <= limit : i >= 1; i += a){
+		if(i > 0) result.push(i - 1);
+	}
+
+	return result.sort();
+	*/
+
+	//taken from qwery
+	return valArray.filter(function(val){
+		for(var i = b, l = valArray.length; ((a > 0) ? (i <= l) : (i >= 1)); i += a){
+			if(val === valArray[i - 1]) return true;
+		}
+	});
+}
+
+describe("nth-checks", function(){
+	describe("parser", function(){
+		it("parse invalid", parseInvalid);
+		it("parse valid", parseValid);
+	});
+
+	it("check values", testValid);
+});