wip / add tests over functions

Author: ichiriac

test/functional/functionTests.js

@@ -0,0 +1,36 @@
+var should = require("should");
+var parser = require('../../main');
+
+describe('Function tests', function() {
+
+  it('test variadic', function () {
+    // Get result from parser
+    var ast = parser.parseEval('function &foo($a = 1, array &...$params) {}');
+    var fn = ast[1][0];
+    fn[0].should.be.exactly('function');
+    fn[1].should.be.exactly('foo');
+
+    var args = fn[2];
+    args.length.should.be.exactly(2);
+
+    // 1st param
+    var arg1 = args[0];
+    arg1[0].should.be.exactly('param');
+    arg1[1].should.be.exactly('$a');
+    should.equal(arg1[2], null);
+    arg1[3][0].should.be.exactly('number');
+    arg1[3][1].should.be.exactly('1');
+    arg1[4].should.be.exactly(false, 'not byref');
+    arg1[5].should.be.exactly(false, 'not variadic');
+
+    // 2nd param
+    var arg2 = args[1];
+    arg2[0].should.be.exactly('param');
+    arg2[1].should.be.exactly('$params');
+    arg2[2][0].should.be.exactly('array');
+    should.equal(arg2[3], null);
+    arg2[4].should.be.exactly(true, 'byref');
+    arg2[5].should.be.exactly(true, 'variadic');
+  });
+
+});