feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/lazy/test/pipe.js

@@ -0,0 +1,38 @@
+var assert = require('assert');
+var Lazy = require('..');
+var EventEmitter = require('events').EventEmitter;
+
+function range(i, j) {
+    var r = [];
+    for (;i<j;i++) r.push(i);
+    return r;
+}
+
+exports.pipe = function () {
+    var em = new EventEmitter;
+    var i = 0;
+    var iv = setInterval(function () {
+        em.emit('data', i++);
+    }, 10);
+    
+    var caught = { pipe : 0, end : 0 };
+    em.on('pipe', function () {
+        caught.pipe ++;
+        setTimeout(em.emit.bind(em, 'end'), 50);
+    });
+    em.on('end', function () { caught.end ++ });
+    
+    var joined = 0;
+    Lazy(em).take(10).join(function (xs) {
+        assert.deepEqual(xs, range(0, 10));
+        clearInterval(iv);
+        joined ++;
+    });
+    
+    setTimeout(function () {
+        assert.equal(joined, 1);
+        assert.equal(caught.pipe, 1);
+        assert.equal(caught.end, 1);
+    }, 1000);
+}
+