text: import { test } from 'tap';
  import evaluateExpression from '../src/app/lib/evaluateExpression';
  
  test('evaluateExpression', (t) => {
      const context = {
          wposx: 10,
          wposy: 20,
          wposz: 30
      };
  
      evaluateExpression(' _a = 0.1', context);
      t.same(context, {
          wposx: 10,
          wposy: 20,
          wposz: 30,
          _a: 0.1
      });
  
      evaluateExpression('  _x=(wposx+5), _y = wposy + 5, _z = (wposz+1*5)  ', context);
      t.same(context, {
          wposx: 10,
          wposy: 20,
          wposz: 30,
          _x: 15,
          _y: 25,
          _z: 35,
          _a: 0.1
      });
  
      t.end();
  });
  