kstd/vector: implement append_range

1 files changed, 31 insertions, 0 deletions

diff --git a/libs/kstd/tests/src/vector.cpp b/libs/kstd/tests/src/vector.cpp
index b838f42..bbbd3d1 100644
--- a/libs/kstd/tests/src/vector.cpp
+++ b/libs/kstd/tests/src/vector.cpp
@@ -516,6 +516,21 @@ SCENARIO("Vector modifiers", "[vector]")
         REQUIRE(it == v.begin());
       }
     }
+
+    WHEN("appending a range")
+    {
+      auto const range = std::views::iota(0, 3);
+      v.append_range(range);
+
+      THEN("the size and capacity increase and the elements are appended")
+      {
+        REQUIRE(v.size() == 3);
+        REQUIRE(v.capacity() >= 3);
+        REQUIRE(v[0] == 0);
+        REQUIRE(v[1] == 1);
+        REQUIRE(v[2] == 2);
+      }
+    }
   }
 
   GIVEN("A populated vector")
@@ -832,6 +847,22 @@ SCENARIO("Vector modifiers", "[vector]")
         REQUIRE(it == v.begin() + 1);
       }
     }
+
+    WHEN("appending a range")
+    {
+      auto initial_size = v.size();
+      v.append_range(std::views::iota(0, 3));
+
+      THEN("capacity and size are increased and the elements are appended")
+      {
+        REQUIRE(v.capacity() >= initial_capacity);
+        REQUIRE(v.size() == initial_size + 3);
+        REQUIRE(v[initial_size + 0] == 0);
+        REQUIRE(v[initial_size + 1] == 1);
+        REQUIRE(v[initial_size + 2] == 2);
+      }
+    }
+
   }
 }