From e12f8f179666ed70d03c99039565ba63c45f7c7a Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Wed, 20 Jul 2022 11:19:40 +1000
Subject: Implement PositionNext to iterate. Simpler than IndexAfter for client
 code which is not interested in SparseVector indices.

---
 test/unit/testSparseVector.cxx | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'test')

diff --git a/test/unit/testSparseVector.cxx b/test/unit/testSparseVector.cxx
index 5b50d24e4..763fa027c 100644
--- a/test/unit/testSparseVector.cxx
+++ b/test/unit/testSparseVector.cxx
@@ -383,6 +383,20 @@ TEST_CASE("SparseTextInt") {
 		REQUIRE(5 == st.PositionOfElement(2));
 		REQUIRE(2 == st.IndexAfter(4));
 	}
+
+	SECTION("PositionNext") {
+		st.InsertSpace(0, 5);
+		REQUIRE(1 == st.Elements());
+		REQUIRE(5 == st.PositionNext(-1));
+		REQUIRE(5 == st.PositionNext(0));
+		REQUIRE(6 == st.PositionNext(5));
+		st.SetValueAt(3, 3);
+		REQUIRE(2 == st.Elements());
+		REQUIRE(3 == st.PositionNext(-1));
+		REQUIRE(3 == st.PositionNext(0));
+		REQUIRE(5 == st.PositionNext(3));
+		REQUIRE(6 == st.PositionNext(5));
+	}
 }
 
 TEST_CASE("SparseTextString") {
-- 
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