Convert Jest tests to use VTU in 'ee/spec/frontend/roadmap'
Summary
As described in &2445 (closed), we need to convert "old style" test suites to use @vue/test-utils
Involved specs
-
ee/spec/frontend/roadmap/components/epics_list_empty_spec.js -
ee/spec/frontend/roadmap/components/preset_months/months_header_item_spec.js -
ee/spec/frontend/roadmap/components/preset_months/months_header_sub_item_spec.js -
ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_item_spec.js -
ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_sub_item_spec.js -
ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_item_spec.js -
ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_sub_item_spec.js -
ee/spec/frontend/roadmap/components/roadmap_shell_spec.js -
ee/spec/frontend/roadmap/components/roadmap_timeline_section_spec.js