At Address is initially disabled

fix the test

src/app/tabs/runTab/contractDropdown.js

@@ -47,8 +47,8 @@ class ContractDropdownUI {
     this.compFails = yo`<i title="No contract compiled yet or compilation failed. Please check the compile tab for more information." class="fas fa-times-circle ${css.errorIcon}" ></i>`
     var info = yo`<i class="fas fa-info ${css.infoDeployAction}" aria-hidden="true" title="*.sol files allows deploying and accessing contracts. *.abi files only allows accessing contracts."></i>`
 
-    this.atAddress = yo`<button class="${css.atAddress} btn btn-sm btn-info" onclick=${this.loadFromAddress.bind(this)}>At Address</button>`
-    this.atAddressButtonInput = yo`<input class="${css.input} ${css.ataddressinput} form-control" placeholder="Load contract from Address" title="address of contract" oninput=${this.atAddressChanged.bind(this)} />`
+    this.atAddress = yo`<button class="${css.atAddress} btn btn-sm btn-info" disabled id="runAndDeployAtAdressButton" onclick=${this.loadFromAddress.bind(this)}>At Address</button>`
+    this.atAddressButtonInput = yo`<input class="${css.input} ${css.ataddressinput} ataddressinput form-control" placeholder="Load contract from Address" title="address of contract" oninput=${this.atAddressChanged.bind(this)} />`
     this.selectContractNames = yo`<select class="${css.contractNames} custom-select" disabled></select>`
 
     this.createPanel = yo`<div class="${css.button}"></div>`

test-browser/commands/addAtAddressInstance.js

@@ -14,7 +14,7 @@ class addAtAddressInstance extends EventEmitter {
 
 function addInstance (browser, address, isValidFormat, isValidChecksum, callback) {
   browser.clickLaunchIcon('run').clearValue('.ataddressinput').setValue('.ataddressinput', address, function () {
-    browser.click('div[class^="atAddress"]')
+    browser.click('button[id^="runAndDeployAtAdressButton"]')
         .execute(function () {
           var ret = document.querySelector('div[class^="modal-body"] div').innerHTML
           document.querySelector('#modal-footer-ok').click()