Test: Highlighting using range highlight

[chrmarti]

Test for #11318

• Any OS @mjbvz

Complexity: 2

Verification: Line highlight used should be same in Find / Go to line / Outline / Problems / Search view

Search View

• Single click on the result -> Line highlight is shown.
• Type Space on the result -> Line highlight is shown.
• Toggle Search view -> Line highlight is also toggled.
• Click inside editor -> Line highlight is removed.
• Double click on the result -> No line highlight is shown.
• When Search view is hidden, no line highlights from Search view are shown.
• When results are cleared, line highlight is removed
• When new search is performed, line highlight is removed

Problems Panel

• Single click on the problem -> Line highlight is shown.
• Type Space on the problem -> Line highlight is shown.
• Toggle Problems view -> Line highlight is also toggled.
• Click inside editor -> Line highlight is removed.
• Double click on the problem -> No line highlight is shown.
• When Problems view is hidden, no line highlights from problems view are shown.
• When problem is fixed, no line highlights are shown.