add shouldHaveOnlyOneOccurence param in e2e test command

apps/remix-ide-e2e/src/commands/journalChildIncludes.ts

@@ -5,7 +5,7 @@ import EventEmitter from 'events'
   Checks if any child elements of journal (console) contains a matching value.
 */
 class JournalChildIncludes extends EventEmitter {
-  command (this: NightwatchBrowser, val: string): NightwatchBrowser {
+  command (this: NightwatchBrowser, val: string, opts = { shouldHaveOnlyOneOccurence: false }): NightwatchBrowser {
     let isTextFound = false
     const browser = this.api
     let occurence = 0
@@ -25,7 +25,7 @@ class JournalChildIncludes extends EventEmitter {
     })
     browser.perform(() => {
       browser.assert.ok(isTextFound, isTextFound ? `<*[data-id="terminalJournal"]> contains ${val}.` : `${val} not found in <*[data-id="terminalJournal"]> div:last-child>`)
-      browser.assert.ok(occurence === 1, `${occurence} occurence found of "${val}"`)
+      if (opts.shouldHaveOnlyOneOccurence) browser.assert.ok(occurence === 1, `${occurence} occurence found of "${val}"`)
       this.emit('complete')
     })
     return this

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

@@ -140,16 +140,16 @@ module.exports = {
       .selectContract('OwnerTest')
       .createContract('')
       .pause(1000)
-      .journalChildIncludes('constructor')
+      .journalChildIncludes('constructor', { shouldHaveOnlyOneOccurence: true })
       .pause(5000)
       .click('*[data-id="terminalClearConsole"]') // clear the terminal
       .clickInstance(0)
       .clickFunction('changeOwner - transact (not payable)', { types: 'address newOwner', values: '0xd9145CCE52D386f254917e481eB44e9943F39138' })
       .pause(1000)
-      .journalChildIncludes('inside changeOwner')
+      .journalChildIncludes('inside changeOwner', { shouldHaveOnlyOneOccurence: true })
       .clickFunction('getOwner - call')
       .pause(1000)
-      .journalChildIncludes('inside getOwner')
+      .journalChildIncludes('inside getOwner', { shouldHaveOnlyOneOccurence: true })
       .end()
   }
 }

apps/remix-ide-e2e/src/types/index.d.ts

@@ -23,7 +23,7 @@ declare module 'nightwatch' {
         journalLastChildIncludes(val: string): NightwatchBrowser,
         executeScript(script: string): NightwatchBrowser,
         clearEditableContent(cssSelector: string): NightwatchBrowser,
-        journalChildIncludes(val: string): NightwatchBrowser,
+        journalChildIncludes(val: string, opts = { shouldHaveOnlyOneOccurence: boolean }): NightwatchBrowser,
         debugTransaction(index: number): NightwatchBrowser,
         checkElementStyle(cssSelector: string, styleProperty: string, expectedResult: string): NightwatchBrowser,
         openFile(name: string): NightwatchBrowser,