test: add an extra resize test

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

spec/api-browser-window-spec.ts

@@ -5465,6 +5465,26 @@ describe('BrowserWindow module', () => {
         expect(child.fullScreen).to.be.false('fullscreen');
         expect(child.fullScreenable).to.be.false('fullscreenable');
       });
+
+      it('is set correctly with different resizable values', async () => {
+        const w1 = new BrowserWindow({
+          resizable: false,
+          fullscreenable: false
+        });
+
+        const w2 = new BrowserWindow({
+          resizable: true,
+          fullscreenable: false
+        });
+
+        const w3 = new BrowserWindow({
+          fullscreenable: false
+        });
+
+        expect(w1.isFullScreenable()).to.be.false('isFullScreenable');
+        expect(w2.isFullScreenable()).to.be.false('isFullScreenable');
+        expect(w3.isFullScreenable()).to.be.false('isFullScreenable');
+      });
     });
 
     ifdescribe(process.platform === 'darwin')('isHiddenInMissionControl state', () => {