contract call tests for VM

apps/remix-ide-e2e/src/tests/ballot.test.ts

@@ -34,6 +34,19 @@ module.exports = {
         })
   },
 
+  'Call method from Ballot to check return value': function (browser: NightwatchBrowser) {
+    browser
+      .clickFunction('winnerName - call')
+      // Test in terminal
+      .testFunction('last',
+        {
+          to: 'Ballot.winnerName() 0x692a70D2e424a56D2C6C27aA97D1a86395877b3A',
+          'decoded output': { "0": "bytes32: winnerName_ 0x48656c6c6f20576f726c64210000000000000000000000000000000000000000" }
+        })
+      // Test in Udapp UI
+      .assert.containsText('*[data-id="treeViewDiv0"]', "bytes32: winnerName_ 0x48656c6c6f20576f726c64210000000000000000000000000000000000000000")
+  },
+
   'Debug Ballot / delegate': function (browser: NightwatchBrowser) {
     browser.pause(500)
       .click('*[data-id="txLoggerDebugButton0x41fab8ea5b1d9fba5e0a6545ca1a2d62fff518578802c033c2b9a031a01c31b3"]')