const test=require('node:test'),assert=require('node:assert/strict');
const model=()=>import('./frontend/src/composables/insights.mjs');
test('home summary uses only supplied authorized records and handles empty values',async()=>{
 const {summarizeHomes}=await model();
 assert.deepEqual(summarizeHomes(),{total:0,devices:0,areas:0,kinds:[]});
 const value=summarizeHomes([{kind:'home',deviceCount:4,sites:1},{kind:'office',deviceCount:2,sites:3},{kind:'home',deviceCount:-1}]);
 assert.equal(value.devices,6);assert.equal(value.areas,4);assert.equal(value.total,3);
 assert.equal(value.kinds.reduce((n,k)=>n+k.count,0),3);
 assert.ok(Math.abs(value.kinds.reduce((n,k)=>n+k.share,0)-100)<0.001);
 assert.equal(value.kinds[1].offset,value.kinds[0].share);
});
test('network diagram draws only known parent connections',async()=>{
 const {layoutNetwork}=await model();
 const rows=[{device:{id:'r'},depth:0},{device:{id:'c',uplinkId:'r'},depth:1},{device:{id:'x',uplinkId:'missing'},depth:0},{device:{id:'cycle',uplinkId:'cycle'},depth:0}];
 const graph=layoutNetwork(rows);
 assert.equal(graph.nodes.length,4);assert.deepEqual(graph.edges.map(e=>e.id),['c']);
 assert.ok(graph.nodes.every(n=>n.x>=0&&n.y>=0&&n.x+244<=graph.width&&n.y+88<=graph.height));
 assert.deepEqual(layoutNetwork().edges,[]);
});