Replace BigTest automated tests with React/JEST tests.
Add additional tests as needed to ensure test coverage is at least 80%.
Confirm coverage with screenshot.
|Add test coverage for <InternalContactSelection.js>||Closed||Unassigned|
|Add test coverage for <InternalContactSelectionContainer.js>||Closed||Unassigned|
|Add test coverage for <InternalContactSelectionDisplay.js>||Closed||Unassigned|