AdvPhraseSpec adv2 =this.phraseFactory.createAdverbPhrase("discretely");
//case 1: concatenated premods: should have comma
VPPhraseSpec vp = this.phraseFactory.createVerbPhrase("run");
vp.addPreModifier(adv1);
vp.addPreModifier(adv2);
Assert.assertEquals("slowly, discretely runs", this.realiser.realise(vp).getRealisation());
//case 2: coordinated premods: no comma
VPPhraseSpec vp2 = this.phraseFactory.createVerbPhrase("eat");
vp2.addPreModifier(this.phraseFactory.createCoordinatedPhrase(adv1, adv2));