Repo created

libs/indexer/indexer_tests/string_slice_tests.cpp

@@ -0,0 +1,78 @@
+#include "../../testing/testing.hpp"
+
+#include "indexer/string_slice.hpp"
+
+#include "base/string_utils.hpp"
+
+#include <iterator>
+#include <vector>
+
+using namespace search;
+using namespace std;
+using namespace strings;
+
+namespace
+{
+UniString ToString(vector<UniString> const & v)
+{
+  StringSlice slice(v);
+  UniString r;
+  copy(JoinIterator::Begin(slice), JoinIterator::End(slice), back_inserter(r));
+  return r;
+}
+
+UNIT_TEST(JoinIterator_Smoke)
+{
+  {
+    vector<UniString> v;
+
+    StringSlice slice1(v);
+    auto begin1 = JoinIterator::Begin(slice1);
+    auto end1 = JoinIterator::End(slice1);
+
+    StringSlice slice2(v);
+    auto begin2 = JoinIterator::Begin(slice2);
+    auto end2 = JoinIterator::End(slice2);
+
+    TEST(begin1 == end1, ());
+
+    TEST(begin2 == end2, ());
+
+    TEST(begin1 != begin2, ());
+    TEST(end1 != end2, ());
+
+    TEST(begin1 != end2, ());
+    TEST(begin2 != end1, ());
+  }
+
+  {
+    vector<UniString> const v;
+    TEST_EQUAL(MakeUniString(""), ToString(v), ());
+  }
+
+  {
+    vector<UniString> const v = {MakeUniString("")};
+    TEST_EQUAL(MakeUniString(""), ToString(v), ());
+  }
+
+  {
+    vector<UniString> const v = {MakeUniString(""), MakeUniString("")};
+    TEST_EQUAL(MakeUniString(" "), ToString(v), ());
+  }
+
+  {
+    vector<UniString> const v = {MakeUniString(""), MakeUniString("b"), MakeUniString("")};
+    TEST_EQUAL(MakeUniString(" b "), ToString(v), ());
+  }
+
+  {
+    vector<UniString> const v = {MakeUniString("Hello")};
+    TEST_EQUAL(MakeUniString("Hello"), ToString(v), ());
+  }
+
+  {
+    vector<UniString> const v = {MakeUniString("Hello"), MakeUniString("World!")};
+    TEST_EQUAL(MakeUniString("Hello World!"), ToString(v), ());
+  }
+}
+}  // namespace