From 48e1874dff97d1707b393b92c24ebdf8a141c63b Mon Sep 17 00:00:00 2001
From: Jukka Aho <ahojukka5@gmail.com>
Date: Mon, 15 Dec 2025 06:32:28 +0200
Subject: [PATCH] test(basis): add test_svector_returns test

Test file included in test/basis/runtests.jl
---
 test/basis/test_svector_returns.jl | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/basis/test_svector_returns.jl

diff --git a/test/basis/test_svector_returns.jl b/test/basis/test_svector_returns.jl
new file mode 100644
index 0000000..0cbfdb9
--- /dev/null
+++ b/test/basis/test_svector_returns.jl
@@ -0,0 +1,26 @@
+# Test that basis functions return SVector types
+using Test
+using StaticArrays, Tensors
+
+include("../../src/topology/api.jl")
+include("../../src/topology/segments.jl")
+include("../../src/topology/triangles.jl")
+include("../../src/topology/quadrilaterals.jl")
+include("../../src/topology/tetrahedra.jl")
+include("../../src/topology/hexahedra.jl")
+include("../../src/topology/pyramids.jl")
+include("../../src/topology/wedges.jl")
+include("../../src/basis/api.jl")
+include("../../src/basis/basis_generated.jl")
+
+@testset "SVector Return Types" begin
+    @testset "Basis functions" begin
+        N = get_basis_functions(Tri3(), Lagrange{1}(), Vec{2}((0.5, 0.25)))
+        @test N isa SVector{3,Float64}
+    end
+
+    @testset "Derivatives" begin
+        dN = get_basis_derivatives(Tri3(), Lagrange{1}(), Vec{2}((0.5, 0.25)))
+        @test dN isa SVector{3,Vec{2,Float64}}
+    end
+end