node sync integration test

test/integration/nodecheck.js

@@ -0,0 +1,17 @@
+'use strict';
+
+var BlockDb = require('../../lib/BlockDb').class();
+var height_needed = 180000;
+var bDb = new BlockDb();
+
+var expect = require('chai').expect;
+
+describe('Node check', function() {
+  it('should contain block ' + height_needed, function(done) {
+    bDb.blockIndex(height_needed, function(err, b) {
+      expect(err).to.equal(null);
+      expect(b).to.not.equal(null);
+      done();
+    });
+  });
+});