EmbeddableDiscussionsTest1

== mostrecent not a bool ==
<discussions mostrecent="foobar"></discussions>
== size not an int ==
<discussions mostrecent="true" size="wubbalubbadubdub"></discussions>
== size too small ==
<discussions size="0"></discussions>
== size too large ==
<discussions size="7"></discussions>
== columns not an int ==
<discussions columns="wubbalubbadubdub"></discussions>
== columns too small ==
<discussions size="4" columns="0"></discussions>
== columns too large ==
<discussions columns="7"></discussions>
== columns too large + size too small ==
<discussions columns="7" size="0"></discussions>
== non-existing category ID 1234567890. Should show error message ==
<discussions catid="1234567890" columns="2" size="4"></discussions>