Integrating more ETAP tests from Bob Dionne.

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@783600 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 34 insertions, 0 deletions

diff --git a/test/etap/064-kt-counting.t b/test/etap/064-kt-counting.t
new file mode 100644
index 00000000..03719279
--- /dev/null
+++ b/test/etap/064-kt-counting.t
@@ -0,0 +1,34 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+
+main(_) ->
+    code:add_pathz("src/couchdb"),
+    etap:plan(unknown),
+    case (catch test()) of
+        ok ->
+            etap:end_tests();
+        Other ->
+            etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
+            etap:bail(Other)
+    end,
+    ok.
+
+test() ->
+    EmptyTree = [],
+    One = [{0, {"1","foo",[]}}],
+    TwoChildSibs = [{0, {"1","foo", [{"1a", "bar", []}, {"1b", "bar", []}]}}],
+    Stemmed = [{2, {"1bb", "boo", []}}],
+    
+    etap:is(0, couch_key_tree:count_leafs(EmptyTree),
+        "Empty trees have no leaves."),
+
+    etap:is(1, couch_key_tree:count_leafs(One),
+        "Single node trees have a single leaf."),
+
+    etap:is(2, couch_key_tree:count_leafs(TwoChildSibs),
+        "Two children siblings counted as two leaves."),
+    
+    etap:is(1, couch_key_tree:count_leafs(Stemmed),
+        "Stemming does not affect leaf counting."),
+    
+    ok.