+newsrcdir();
+ok(! system("touch $srcdir/foo"));
+setupiki();
+ok(! system("mv $srcdir/foo $srcdir/foo.mdwn"));
+refreshiki();
+
+# Changing a page file into a non-page could also cause ikiwiki to fail.
+newsrcdir();
+ok(! system("touch $srcdir/foo.mdwn"));
+setupiki();
+ok(! system("mv $srcdir/foo.mdwn $srcdir/foo"));
+refreshiki();