Verifies common usecases for trimdefault/applydefault functions: * Basic cases * Real dashboard -- CUE -- { timepicker?: { collapse: bool | *false enable: bool | *true hidden: bool | *false refresh_intervals: [...string] | *["5s", "10s", "30s", "1m", "5m", "15m", "30m", "1h", "2h", "1d"] } } -- Full -- { "timepicker": { "collapse": true, "enable":true, "hidden":false, "refresh_intervals":[ "5s", "10s", "30s", "1m", "5m", "15m", "30m", "1h", "2h", "1d" ] } } -- Trimed -- { "timepicker": { "collapse": true } }