From a6457aea04d1705f5b03f9c9e628bebbefdcf64c Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 1 May 2023 18:14:49 +0100
Subject: Add the pack container

Keeps its elements densely packed together without any interest in order
---
 test/test-pack.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 test/test-pack.cpp

(limited to 'test/test-pack.cpp')

diff --git a/test/test-pack.cpp b/test/test-pack.cpp
new file mode 100644
index 0000000..1f9f061
--- /dev/null
+++ b/test/test-pack.cpp
@@ -0,0 +1,41 @@
+#define BOOST_TEST_MODULE pack
+
+#include <boost/test/data/test_case.hpp>
+#include <boost/test/unit_test.hpp>
+
+#include "pack.h"
+#include <vector>
+
+using IntegerVectorPack = pack<int, std::vector>;
+
+BOOST_FIXTURE_TEST_SUITE(pint, IntegerVectorPack)
+
+BOOST_AUTO_TEST_CASE(basics)
+{
+	BOOST_CHECK_EQUAL(size(), 0);
+	BOOST_CHECK_NO_THROW(emplace(1));
+	BOOST_CHECK_NO_THROW(emplace(2));
+	BOOST_CHECK_NO_THROW(emplace(3));
+	BOOST_CHECK_NO_THROW(emplace(4));
+	BOOST_CHECK_EQUAL(size(), 4);
+	{
+		std::array expected1 {1, 2, 3, 4};
+		BOOST_CHECK_EQUAL_COLLECTIONS(begin(), end(), expected1.begin(), expected1.end());
+	}
+
+	BOOST_CHECK_NO_THROW(erase(begin() + 1));
+	BOOST_CHECK_EQUAL(size(), 3);
+	{
+		std::array expected1 {1, 4, 3};
+		BOOST_CHECK_EQUAL_COLLECTIONS(begin(), end(), expected1.begin(), expected1.end());
+	}
+
+	BOOST_CHECK_NO_THROW(erase(--end()));
+	BOOST_CHECK_EQUAL(size(), 2);
+	{
+		std::array expected1 {1, 4};
+		BOOST_CHECK_EQUAL_COLLECTIONS(begin(), end(), expected1.begin(), expected1.end());
+	}
+}
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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