114440: fix test

Author: Jens Vannerum

src/app/submission/import-external/import-external-preview/submission-import-external-preview.component.spec.ts

@@ -113,7 +113,7 @@ describe('SubmissionImportExternalPreviewComponent test suite', () => {
     it('Should init component properly', () => {
       comp.externalSourceEntry = externalEntry;
       const expected = [
-        { key: 'dc.identifier.uri', value: Metadata.first(comp.externalSourceEntry.metadata, 'dc.identifier.uri') },
+        { key: 'dc.identifier.uri', values: Metadata.all(comp.externalSourceEntry.metadata, 'dc.identifier.uri') },
       ];
       fixture.detectChanges();