From cfb82ca1fe2d26eecf0313e12199711366119f09 Mon Sep 17 00:00:00 2001
From: Patrick <patrick@maschek.info>
Date: Mon, 29 Jul 2024 16:53:46 +0200
Subject: [PATCH] added test for emplace()

---
 .../const_vector_data_augmentation.test.cpp   | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/test/const_vector/const_vector_data_augmentation.test.cpp b/test/const_vector/const_vector_data_augmentation.test.cpp
index 6bd4a39..dbeb420 100644
--- a/test/const_vector/const_vector_data_augmentation.test.cpp
+++ b/test/const_vector/const_vector_data_augmentation.test.cpp
@@ -215,6 +215,60 @@ constexpr test_suite tests = define_tests("Data Augmentation")
 				return TEST_PASS();
 			}), 2, int, char, const char *, TestObj);
 
+			return TEST_PASS();
+		}, EvalFlag::RUNTIME_CONSTEVAL)
+
+		("const_vector::emplace(const_iterator pos, Args &&... args)", []() constexpr {
+
+			REPEAT_FOR_TYPES_N(([]<typename T, std::size_t N, typename ctx>() constexpr {
+
+				cc::const_vector<T, c_arr_len(get_test_param<ctx, "arr">()) + 3> v(get_test_param<ctx, "arr">());
+
+				auto value = make_copy(get_test_param<ctx, "value">());
+				auto value_comp = make_copy(get_test_param<ctx, "value">());
+
+				typename decltype(v)::iterator it;
+				if constexpr(!std::is_same_v<T, TestObj>) {
+					it = v.emplace(std::next(v.begin()), get_test_param<ctx, "arr">()[0]);
+				} else {
+					auto obj = get_test_param<ctx, "arr">()[0];
+					it = v.emplace(std::next(v.begin()), obj.x, obj.c, obj.s);
+				}
+
+				v.emplace(it, force_move(value));
+
+				if constexpr (!std::is_same_v<T, const char*>) {
+					v.emplace(v.end(), T());
+				} else {
+					v.emplace(v.end(), "");
+				}
+
+				ASSERT_THROWS((v.emplace(v.end(), T())), std::length_error, ctx);
+
+				std::vector<T> comparable;
+				std::ranges::copy(get_test_param<ctx, "arr">(), std::back_inserter(comparable));
+
+				typename decltype(comparable)::iterator cit;
+				if constexpr(!std::is_same_v<T, TestObj>) {
+					cit = comparable.emplace(std::next(comparable.begin()), get_test_param<ctx, "arr">()[0]);
+				} else {
+					auto obj = get_test_param<ctx, "arr">()[0];
+					cit = comparable.emplace(std::next(comparable.begin()), obj.x, obj.c, obj.s);
+				}
+
+				comparable.emplace(cit, force_move(value_comp));
+
+				if constexpr (!std::is_same_v<T, const char *>) {
+					comparable.emplace(comparable.end(), T());
+				} else {
+					comparable.emplace(comparable.end(), "");
+				}
+
+				ASSERT(ranges_equal(v, comparable), ctx);
+
+				return TEST_PASS();
+			}), 2, int, char, const char *, TestObj);
+
 			return TEST_PASS();
 		}, EvalFlag::RUNTIME_CONSTEVAL);