From 3106cf8eca76df8b46d139b8f5ce5002200d660d Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Mon, 24 Oct 2011 18:17:24 +0100
Subject: KenLM update.  EnumerateVocab moved up a namespace.  Fix trie
 building when bigrams are pruned.  Make Chris feel better about
 MurmurHashNative.

---
 klm/util/tokenize_piece_test.cc | 94 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 klm/util/tokenize_piece_test.cc

(limited to 'klm/util/tokenize_piece_test.cc')

diff --git a/klm/util/tokenize_piece_test.cc b/klm/util/tokenize_piece_test.cc
new file mode 100644
index 00000000..e07ebcf5
--- /dev/null
+++ b/klm/util/tokenize_piece_test.cc
@@ -0,0 +1,94 @@
+#include "util/tokenize_piece.hh"
+#include "util/string_piece.hh"
+
+#define BOOST_TEST_MODULE TokenIteratorTest
+#include <boost/test/unit_test.hpp>
+
+#include <iostream>
+
+namespace util {
+namespace {
+
+BOOST_AUTO_TEST_CASE(simple) {
+  PieceIterator<' '> it("single spaced words.");
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece("single"), *it);
+  ++it;
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece("spaced"), *it);
+  ++it;
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece("words."), *it);
+  ++it;
+  BOOST_CHECK(!it);
+}
+
+BOOST_AUTO_TEST_CASE(null_delimiter) {
+  const char str[] = "\0first\0\0second\0\0\0third\0fourth\0\0\0";
+  PieceIterator<'\0'> it(StringPiece(str, sizeof(str) - 1));
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece("first"), *it);
+  ++it;
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece("second"), *it);
+  ++it;
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece("third"), *it);
+  ++it;
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece("fourth"), *it);
+  ++it;
+  BOOST_CHECK(!it);
+}
+
+BOOST_AUTO_TEST_CASE(null_entries) {
+  const char str[] = "\0split\0\0 \0me\0 ";
+  PieceIterator<' '> it(StringPiece(str, sizeof(str) - 1));
+  BOOST_REQUIRE(it);
+  const char first[] = "\0split\0\0";
+  BOOST_CHECK_EQUAL(StringPiece(first, sizeof(first) - 1), *it);
+  ++it;
+  BOOST_REQUIRE(it);
+  const char second[] = "\0me\0";
+  BOOST_CHECK_EQUAL(StringPiece(second, sizeof(second) - 1), *it);
+  ++it;
+  BOOST_CHECK(!it);
+}
+
+/*BOOST_AUTO_TEST_CASE(pipe_pipe_none) {
+  const char str[] = "nodelimit at all";
+  TokenIter<MultiCharacter> it(str, MultiCharacter("|||"));
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece(str), *it);
+  ++it;
+  BOOST_CHECK(!it);
+}
+BOOST_AUTO_TEST_CASE(pipe_pipe_two) {
+  const char str[] = "|||";
+  TokenIter<MultiCharacter> it(str, MultiCharacter("|||"));
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece(), *it);
+  ++it;
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece(), *it);
+  ++it;
+  BOOST_CHECK(!it);
+}
+
+BOOST_AUTO_TEST_CASE(remove_empty) {
+  const char str[] = "|||";
+  TokenIter<MultiCharacter, true> it(str, MultiCharacter("|||"));
+  BOOST_CHECK(!it);
+}*/
+
+BOOST_AUTO_TEST_CASE(remove_empty_keep) {
+  const char str[] = " |||";
+  TokenIter<MultiCharacter, true> it(str, MultiCharacter("|||"));
+  BOOST_REQUIRE(it);
+  BOOST_CHECK_EQUAL(StringPiece(" "), *it);
+  ++it;
+  BOOST_CHECK(!it);
+}
+
+} // namespace
+} // namespace util
-- 
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