From 5f4de5095f1e9645780d65dcbf098c297c8f7fe1 Mon Sep 17 00:00:00 2001
From: Vladimir Weinstein <icu@weivsara.com>
Date: Wed, 31 Jul 2002 20:41:40 +0000
Subject: [PATCH] ICU-2039 increase code coverage for canonical iterator

X-SVN-Rev: 9471
---
 icu4c/source/test/intltest/canittst.cpp | 27 +++++++++++++++++++++++++
 icu4c/source/test/intltest/canittst.h   |  1 +
 2 files changed, 28 insertions(+)

diff --git a/icu4c/source/test/intltest/canittst.cpp b/icu4c/source/test/intltest/canittst.cpp
index 5ba5775fea4..d9e92db6698 100644
--- a/icu4c/source/test/intltest/canittst.cpp
+++ b/icu4c/source/test/intltest/canittst.cpp
@@ -30,6 +30,7 @@ void CanonicalIteratorTest::runIndexedTest(int32_t index, UBool exec,
     switch (index) {
         CASE(0, TestBasic);
         CASE(1, TestExhaustive);
+        CASE(2, TestAPI);
       default: name = ""; break;
     }
 }
@@ -264,3 +265,29 @@ UnicodeString CanonicalIteratorTest::collectionToString(Hashtable *col) {
     return result;
 }
 
+void CanonicalIteratorTest::TestAPI() {
+  UErrorCode status = U_ZERO_ERROR;
+  // Test reset and getSource
+  UnicodeString start("ljubav");
+  logln("Testing CanonicalIterator::getSource");
+  logln("Instantiating canonical iterator with string "+start);
+  CanonicalIterator can(start, status);
+  UnicodeString source = can.getSource();
+  logln("CanonicalIterator::getSource returned "+source);
+  if(start != source) {
+    errln("CanonicalIterator.getSource() didn't return the starting string. Expected "+start+", got "+source);
+  }
+  logln("Testing CanonicalIterator::reset");
+  UnicodeString next = can.next();
+  logln("CanonicalIterator::next returned "+next);
+
+  can.reset();
+
+  UnicodeString afterReset = can.next();
+  logln("After reset, CanonicalIterator::next returned "+afterReset);
+
+  if(next != afterReset) {
+    errln("Next after instantiation ("+next+") is different from next after reset ("+afterReset+").");
+  }
+
+}
\ No newline at end of file
diff --git a/icu4c/source/test/intltest/canittst.h b/icu4c/source/test/intltest/canittst.h
index d97aee8139d..33e2aa11d71 100644
--- a/icu4c/source/test/intltest/canittst.h
+++ b/icu4c/source/test/intltest/canittst.h
@@ -30,6 +30,7 @@ public:
     void TestCanonicalIterator(void);
     void TestExhaustive(void);
     void TestBasic();
+    void TestAPI();
     UnicodeString collectionToString(Hashtable *col);
     //static UnicodeString collectionToString(Collection col);
 private: