+testsuccessequal "foo/unstable 1.0 all
+ $DESCR
+" apt search -qq 'a+b+c+' 'i*xxy{0,2}zz'
+
+# search is not case-sensitive by default
+testsuccessequal "foo/unstable 1.0 all
+ $DESCR
+" apt search -qq uppercase
+testsuccessequal "foo/unstable 1.0 all
+ $DESCR
+" apt search -qq 'up[pP]erc[Aa]se'
+
+# search is done in the long description
+testsuccessequal "foo/unstable 1.0 all
+ $DESCR
+" apt search -qq 'long description'
+testsuccessequal "foo/unstable 1.0 all
+ $DESCR
+ Long description of stuff and such, with lines
+ .
+ and paragraphs and everything.
+" apt search --full -qq 'long description'