WIP: tests

...search/components/criteria/cone-search-tab.component.html

...rch/components/criteria/cone-search-tab.component.spec.ts

...p/search/components/criteria/cone-search-tab.component.ts

...components/criteria/cone-search/dec-degree.component.html

...ponents/criteria/cone-search/dec-degree.component.spec.ts

...h/components/criteria/cone-search/dec-degree.component.ts

...ch/components/criteria/cone-search/dec-hms.component.html

...arch/components/criteria/cone-search/dec-hms.component.ts

src/app/search/components/criteria/cone-search/index.ts

.../components/criteria/cone-search/ra-degree.component.html

...ch/components/criteria/cone-search/ra-degree.component.ts

...rch/components/criteria/cone-search/ra-hms.component.html

...earch/components/criteria/cone-search/ra-hms.component.ts

...rch/components/criteria/cone-search/radius.component.html

...earch/components/criteria/cone-search/radius.component.ts

src/app/search/components/index.ts

src/app/shared/validator/range-validator.directive.ts