Added test suite

test/ChainListHappyPath.js

@@ -0,0 +1,40 @@
+// Contract to be tested
+var ChainList = artifacts.require("./ChainList.sol");
+
+// Test suite
+contract('ChainList', function(accounts) {
+  var chainListInstance;
+  var seller = accounts[1];
+  var articleName = "article 1";
+  var articleDescription = "Description for article 1";
+  var articlePrice = 10;
+
+  // Test case: check initial values
+  it("should be initialized with empty values", function() {
+    return ChainList.deployed().then(function(instance) {
+      return instance.getArticle.call();
+    }).then(function(data) {
+      assert.equal(data[0], 0x0, "seller must be empty");
+      assert.equal(data[1], '', "article name must be empty");
+      assert.equal(data[2], '', "description must be empty");
+      assert.equal(data[3].toNumber(), 0, "article price must be zero");
+    });
+  });
+
+  // Test case: sell an article
+  it("should sell an article", function() {
+    return ChainList.deployed().then(function(instance) {
+      chainListInstance = instance;
+      return chainListInstance.sellArticle(articleName, articleDescription, web3.toWei(articlePrice, "ether"), {
+        from: seller
+      });
+    }).then(function() {
+      return chainListInstance.getArticle.call();
+    }).then(function(data) {
+      assert.equal(data[0], seller, "seller must be " + seller);
+      assert.equal(data[1], articleName, "article name must be " + articleName);
+      assert.equal(data[2], articleDescription, "article descriptio must be " + articleDescription);
+      assert.equal(data[3].toNumber(), web3.toWei(articlePrice, "ether"), "article price must be " + web3.toWei(articlePrice, "ether"));
+    });
+  });
+});