[
{
"description": "Plus operator with empty array dynamic",
"rule": { "+": { "preserve": [] } },
"result": 0,
"data": null
},
{
"description": "Plus operator with unary array dynamic",
"rule": { "+": { "preserve": [7] } },
"result": 7,
"data": null
},
{
"description": "Plus operator with array dynamic",
"rule": { "+": { "preserve": [7, 8] } },
"result": 15,
"data": null
}
]