Enhancement - Filters

- Filter implemented.
- Unit tests started, need more as Att::match matures.

src/tests/filt.t.cpp

@@ -0,0 +1,72 @@
+////////////////////////////////////////////////////////////////////////////////
+// task - a command line task list manager.
+//
+// Copyright 2006 - 2009, Paul Beckingham.
+// All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+// details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program; if not, write to the
+//
+//     Free Software Foundation, Inc.,
+//     51 Franklin Street, Fifth Floor,
+//     Boston, MA
+//     02110-1301
+//     USA
+//
+////////////////////////////////////////////////////////////////////////////////
+#include "task.h"
+#include "test.h"
+#include "Filter.h"
+#include "T2.h"
+
+Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+int main (int argc, char** argv)
+{
+  UnitTest test (6);
+
+  // Create a filter consisting of two Att criteria.
+  Filter f;
+  f.push_back (Att ("name1", "value1"));
+  f.push_back (Att ("name2", "value2"));
+  test.is (f.size (), (size_t)2, "Filter created");
+
+  // Create a T2 to match against.
+  T2 yes;
+  yes.set ("name1", "value1");
+  yes.set ("name2", "value2");
+  test.ok (f.pass (yes), "full match");
+
+  yes.set ("name3", "value3");
+  test.ok (f.pass (yes), "over match");
+
+  // Negative tests.
+  T2 no0;
+  test.notok (f.pass (no0), "no match against default T2");
+
+  T2 no1;
+  no1.set ("name3", "value3");
+  test.notok (f.pass (no0), "no match against mismatch T2");
+
+  T2 partial;
+  partial.set ("name1", "value1");
+  test.notok (f.pass (no0), "no match against partial T2");
+
+  // TODO Modifiers.
+
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+