Update gabledroofbug.test.js

Author: Beakerboy

test/gabledroofbug.test.js

@@ -52,6 +52,18 @@ test ('Factory', () => {
   expect(global.fetch.mock.calls[0][0]).toBe('/api/data');
 });
 
+// compare the object rendered from the requested way data to that rendered
+// from the requested map data to see if one errors and one does not.
+test('Constructor', () => {
+  const bldg = new Building('31361386', data);
+  expect(bldg.parts.length).toBe(1);
+  const part = bldg.parts[0];
+  const meshes = part.render();
+  const roofmesh = meshes[0];
+  const roofGeometry = roofmesh.geometry;
+  expect(roofGeometry.constructor.name).toBe('WedgeGeometry');
+});
+
 window.printError = printError;
 
 var errors = [];