Parametrized case failures

<e:post url="mirror/body">
  <e:case desc="Parametrized request body and response body (last 2 cases should fail)">
    <e:body>{"exact": "{{p1}}", "template": 1}</e:body>
    <e:expected>{"exact": "{{p2}}", "template": "{{number}}"}</e:expected>
    <e:where vars="p1, p2" separator="|">
      <e:vals desc="first">first value of p1 | first value of p1</e:vals>
      <e:vals desc="second">second value of p1 | second value of p1</e:vals>
      <e:vals desc="date">{{now 'dd.MM.yyyy' minus='2 months, 1 y' }} | {{now 'dd.MM.yyyy' minus='2 months, 2 y'}}</e:vals>
      <e:vals desc="empty">|value is not empty</e:vals>
    </e:where>
  </e:case>
</e:post>