From c0c411daf8adbbeeb3a92a57d6e1538e58a49587 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Sat, 2 May 2020 09:01:54 +1000
Subject: Backport: InsertEmpty now returns a pointer to the newly added
 elements to allow caller to efficiently set those elements.

Backport of changeset 8225:de663ebc1bc6.
---
 test/unit/testSplitVector.cxx | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'test/unit/testSplitVector.cxx')

diff --git a/test/unit/testSplitVector.cxx b/test/unit/testSplitVector.cxx
index 2d9d3607f..2a47c1ae5 100644
--- a/test/unit/testSplitVector.cxx
+++ b/test/unit/testSplitVector.cxx
@@ -167,6 +167,27 @@ TEST_CASE("SplitVector") {
 		}
 	}
 
+	SECTION("InsertEmpty") {
+		sv.InsertEmpty(0, 0);
+		REQUIRE(0 == sv.Length());
+		int *pi = sv.InsertEmpty(0, 2);
+		REQUIRE(2 == sv.Length());
+		REQUIRE(0 == sv.ValueAt(0));
+		REQUIRE(0 == sv.ValueAt(1));
+		pi[0] = 4;
+		pi[1] = 5;
+		REQUIRE(4 == sv.ValueAt(0));
+		REQUIRE(5 == sv.ValueAt(1));
+		pi = sv.InsertEmpty(1, 2);
+		pi[0] = 6;
+		pi[1] = 7;
+		REQUIRE(4 == sv.Length());
+		REQUIRE(4 == sv.ValueAt(0));
+		REQUIRE(6 == sv.ValueAt(1));
+		REQUIRE(7 == sv.ValueAt(2));
+		REQUIRE(5 == sv.ValueAt(3));
+	}
+
 	SECTION("SetValue") {
 		sv.InsertValue(0, 10, 0);
 		sv.SetValueAt(5, 3);
-- 
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