fix: replace expect 'empty' -> '-'

Adaptation to the issue Netcracker/qubership-apihub-ui#14

Author: vOrigins

src/tests/portal/14-copying/14.1-copying-package-version.spec.ts

@@ -113,7 +113,7 @@ test.describe('14.1 Copying Package Version', () => {
         await expect(overviewTab.summaryTab.body.labels).toContainText('label-2')
         await expect(overviewTab.summaryTab.body.summary.currentVersion).toHaveText('2000.2')
         await expect(overviewTab.summaryTab.body.summary.revision).not.toBeEmpty() //not a specific number because it changes every retry
-        await expect(overviewTab.summaryTab.body.summary.previousVersion).toBeEmpty()
+        await expect(overviewTab.summaryTab.body.summary.previousVersion).toHaveText('-')
         await expect(overviewTab.summaryTab.body.summary.publishedBy).toHaveText(SYSADMIN.name)
         await expect(overviewTab.summaryTab.body.summary.publicationDate).not.toBeEmpty()
         await expect(overviewTab.summaryTab.body.restApi.operations).toHaveText('19')

src/tests/portal/14-copying/14.2-copying-dashboard-version.spec.ts

@@ -115,7 +115,7 @@ test.describe('14.2 Copying Dashboard Version', () => {
         await expect(overviewTab.summaryTab.body.labels).toContainText('label-2')
         await expect(overviewTab.summaryTab.body.summary.currentVersion).toHaveText('2000.2')
         await expect(overviewTab.summaryTab.body.summary.revision).not.toBeEmpty() //not a specific number because it changes every retry
-        await expect(overviewTab.summaryTab.body.summary.previousVersion).toBeEmpty()
+        await expect(overviewTab.summaryTab.body.summary.previousVersion).toHaveText('-')
         await expect(overviewTab.summaryTab.body.summary.publishedBy).toHaveText(SYSADMIN.name)
         await expect(overviewTab.summaryTab.body.summary.publicationDate).not.toBeEmpty()
         await expect(overviewTab.summaryTab.body.restApi.operations).toHaveText('38')