old_contents: import test from 'tape'
  import { Vector, Polygon, Rectangle, Circle, ShapeEventEmitter } from '..'
  
  test('Polygon#contains', t => {
    t.plan(5)
    //Disable warning about missing 'new'. That's what we are testing
    /*jshint -W064 */
    /*eslint-disable new-cap */
    t.throws(()=> Polygon(), TypeError)
    t.throws(()=> Rectangle(), TypeError)
    t.throws(()=> Vector(), TypeError)
    t.throws(()=> Circle(), TypeError)
    t.throws(()=> ShapeEventEmitter(), TypeError)
    /*eslint-enable new-cap */
  
  })
  
  
new_contents: import test from 'tape'
  import { Vector, Polygon, Rectangle, Circle, ShapeEventEmitter } from '..'
  
  test('Classtest', t => {
    t.plan(5)
    //Disable warning about missing 'new'. That's what we are testing
    /*jshint -W064 */
    /*eslint-disable new-cap */
    t.throws(()=> Polygon(), TypeError)
    t.throws(()=> Rectangle(), TypeError)
    t.throws(()=> Vector(), TypeError)
    t.throws(()=> Circle(), TypeError)
    t.throws(()=> ShapeEventEmitter(), TypeError)
    /*eslint-enable new-cap */
  
  })
  
  
subject: Fix name for the classtest