Add some tests

editions/test/tiddlers/tests/data/filters/Filter.tid

@@ -0,0 +1,22 @@
+title: Filters/Filter
+description: Test filter operator
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+
+\procedure test-filter() 1 1 +[join[X]] +[!match<currentTiddler>]
+
+(<$text text={{{ [filter<test-filter>] +[join[ ]] }}}/>)
+
+(<$text text={{{ [filter:all<test-filter>] +[join[ ]] }}}/>)
+
++
+title: 1X1
+
++
+title: ExpectedResult
+
+<p>($:/core 1X1 ExpectedResult Output)</p><p>($:/core ExpectedResult Output)</p>

editions/test/tiddlers/tests/data/filters/Subfilter.tid

@@ -0,0 +1,20 @@
+title: Filters/Subfilter
+description: Test subfilter operator
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+
+\procedure test-data() 1 2 1 3 3 4
+
+(<$text text={{{ [subfilter<test-data>] +[join[ ]] }}}/>)
+
+(<$text text={{{ [subfilter:all<test-data>] +[join[ ]] }}}/>)
+
+
++
+title: ExpectedResult
+
+<p>(2 1 3 4)</p><p>(1 2 1 3 3 4)</p>