test(layers): convert ColumnGeometry cap test to vitest

Author: charlieforward9

test/modules/layers/column-geometry.spec.ts

@@ -93,29 +93,26 @@ test('ColumnGeometry#tesselation', () => {
   ]), 'positions generated').toBeTruthy();
 });
 
-test('ColumnGeometry#cap', t => {
+test('ColumnGeometry#cap', () => {
   const nradial = 4;
   const vertsAroundEdge = nradial + 1;
 
-  t.comment('cone cap');
   // capSegs = 1 for cone
-  const capSegs_cone = 1;
-  const expectedConeVerts = vertsAroundEdge * 2 * (1 + capSegs_cone) + capSegs_cone + 1;
+  const capSegsCone = 1;
+  const expectedConeVerts = vertsAroundEdge * 2 * (1 + capSegsCone) + capSegsCone + 1;
   let geometry = new ColumnGeometry({radius: 1, height: 1, nradial, cap: 'cone'});
   let attributes = geometry.getAttributes();
 
-  t.is(
-    attributes.POSITION.value.length,
-    expectedConeVerts * 3,
-    'cone cap POSITION has correct size'
+  expect(attributes.POSITION.value.length, 'cone cap POSITION has correct size').toBe(
+    expectedConeVerts * 3
   );
-  t.is(
-    attributes.NORMAL.value.length,
-    expectedConeVerts * 3,
-    'cone cap NORMAL has correct size'
+  expect(attributes.NORMAL.value.length, 'cone cap NORMAL has correct size').toBe(
+    expectedConeVerts * 3
   );
   // wireframe indices unchanged (covers sides only)
-  t.is(attributes.indices.value.length, nradial * 3 * 2, 'cone cap indices has correct size');
+  expect(attributes.indices.value.length, 'cone cap indices has correct size').toBe(
+    nradial * 3 * 2
+  );
 
   // Verify apex vertices (ring_1 = theta=PI/2) have z = height/2 + radius = 1/2 + 1 = 1.5
   // and position (0, 0, 1.5) (radius * cos(PI/2) = 0)
@@ -129,40 +126,32 @@ test('ColumnGeometry#cap', t => {
       foundApex = true;
     }
   }
-  t.ok(foundApex, 'cone cap has apex vertex at (0, 0, height/2 + radius)');
+  expect(foundApex, 'cone cap has apex vertex at (0, 0, height/2 + radius)').toBeTruthy();
 
-  t.comment('dome cap');
   // capSegs = max(2, round(nradial/4)) for dome; nradial=4 → max(2,1) = 2
-  const capSegs_dome = Math.max(2, Math.round(nradial / 4));
-  const expectedDomeVerts = vertsAroundEdge * 2 * (1 + capSegs_dome) + capSegs_dome + 1;
+  const capSegsDome = Math.max(2, Math.round(nradial / 4));
+  const expectedDomeVerts = vertsAroundEdge * 2 * (1 + capSegsDome) + capSegsDome + 1;
   geometry = new ColumnGeometry({radius: 1, height: 1, nradial, cap: 'dome'});
   attributes = geometry.getAttributes();
 
-  t.is(
-    attributes.POSITION.value.length,
-    expectedDomeVerts * 3,
-    'dome cap POSITION has correct size'
+  expect(attributes.POSITION.value.length, 'dome cap POSITION has correct size').toBe(
+    expectedDomeVerts * 3
   );
 
   // Verify side geometry is preserved (first 8 side vertices unchanged from flat)
   const flatGeometry = new ColumnGeometry({radius: 1, height: 1, nradial});
   const flatAttributes = flatGeometry.getAttributes();
-  t.ok(
+  expect(
     equals(
       attributes.POSITION.value.slice(0, 3 * 8),
       flatAttributes.POSITION.value.slice(0, 3 * 8)
     ),
     'dome cap: side positions match flat'
-  );
+  ).toBeTruthy();
 
-  t.comment('cap prop ignored when not extruded');
   geometry = new ColumnGeometry({radius: 1, height: 0, nradial, cap: 'dome'});
   attributes = geometry.getAttributes();
-  t.is(
-    attributes.POSITION.value.length,
-    nradial * 3,
-    'cap ignored when height=0 (not extruded)'
+  expect(attributes.POSITION.value.length, 'cap ignored when height=0 (not extruded)').toBe(
+    nradial * 3
   );
-
-  t.end();
 });