test blockchain explorer

lib/blockchainexplorer.js

@@ -31,10 +31,8 @@ function BlockChainExplorer(opts) {
       explorer.getTransactions = _.bind(getTransactionsInsight, explorer, url);
       explorer.initSocket = _.bind(initSocketInsight, explorer, url);
       return explorer;
-      break;
     default:
       throw new Error('Provider ' + provider + ' not supported');
-      break;
   };
 };
 

test/blockchainexplorer.js

@@ -0,0 +1,35 @@
+'use strict';
+
+var _ = require('lodash');
+var chai = require('chai');
+var sinon = require('sinon');
+var should = chai.should();
+var BlockchainExplorer = require('../lib/blockchainexplorer');
+
+describe('Blockchain explorer', function() {
+  describe('#constructor', function() {
+    it('should return a blockchain explorer with basic methods', function() {
+      var exp = BlockchainExplorer({
+        provider: 'insight',
+        network: 'testnet',
+      });
+      should.exist(exp);
+      exp.should.respondTo('broadcast');
+      exp.should.respondTo('getTransactions');
+      exp.should.respondTo('getUnspentUtxos');
+      exp.should.respondTo('initSocket');
+      var exp = BlockchainExplorer({
+        provider: 'insight',
+        network: 'livenet',
+      });
+      should.exist(exp);
+    });
+    it('should fail on unsupported provider', function() {
+      (function() {
+        var exp = BlockchainExplorer({
+          provider: 'dummy',
+        });
+      }).should.throw('not supported');
+    });
+  });
+});