- additional unit tests

smp-angular/src/app/app.component.css

smp-angular/src/app/app.component.html

smp-angular/src/app/app.component.ts

smp-angular/src/app/app.module.ts

smp-angular/src/app/common/dialog/dialog.component.html

...lar/src/app/common/search-table/search-table.component.ts

...omain-details-dialog/domain-details-dialog.component.html

.../domain-details-dialog/domain-details-dialog.component.ts

...ificate-dialog/keystore-certificate-dialog.component.html

...cate-dialog/keystore-certificate-dialog.component.spec.ts

...rtificate-dialog/keystore-certificate-dialog.component.ts

.../keystore-edit-dialog/keystore-edit-dialog.component.html

...ystore-edit-dialog/keystore-edit-dialog.component.spec.ts

...in/keystore-edit-dialog/keystore-edit-dialog.component.ts

...store-import-dialog/keystore-import-dialog.component.html

...re-import-dialog/keystore-import-dialog.component.spec.ts

...eystore-import-dialog/keystore-import-dialog.component.ts

...-details-dialog/service-group-details-dialog.component.ts

...etadata-dialog/service-group-metadata-dialog.component.ts

...wizard-dialog/service-metadata-wizard-dialog.component.ts