diff --git a/test/element/test_celement_type.jl b/test/element/test_celement_type.jl
deleted file mode 100644
index cb170ca..0000000
--- a/test/element/test_celement_type.jl
+++ /dev/null
@@ -1,86 +0,0 @@
-# This file is a part of JuliaFEM.
-# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE
-
-"""
-Test CElement Type Properties
-"""
-
-@testset "CElement Type Properties" begin
-    @testset "Construction and Validation" begin
-        # Valid construction: Tet4 with VectorDOF{3}
-        # 4 nodes × 3 DOFs/node = 12 DOFs
-        elem = CElement{Tetrahedron{4}, Lagrange{1}, VectorDOF{3}}(
-            1,
-            (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-        )
-        
-        @test elem isa CElement
-        @test element_id(elem) == 1
-        @test length(element_dofs(elem)) == 12
-        @test n_element_dofs(elem) == 12
-    end
-    
-    @testset "DOF Count Validation" begin
-        # Should error: wrong number of DOF indices
-        # Tet4 with VectorDOF{3} needs 12 DOFs, not 9
-        @test_throws ErrorException CElement{Tetrahedron{4}, Lagrange{1}, VectorDOF{3}}(
-            1,
-            (1, 2, 3, 4, 5, 6, 7, 8, 9)  # Only 9 DOFs!
-        )
-    end
-    
-    @testset "Type Queries" begin
-        elem = CElement{Triangle{3}, Lagrange{1}, ScalarDOF}(
-            1,
-            (1, 2, 3)
-        )
-        
-        @test topology_type(elem) == Triangle{3}
-        @test basis_type(elem) == Lagrange{1}
-        @test dof_type(elem) == ScalarDOF
-        
-        # Also works on type itself
-        @test topology_type(typeof(elem)) == Triangle{3}
-        @test basis_type(typeof(elem)) == Lagrange{1}
-        @test dof_type(typeof(elem)) == ScalarDOF
-    end
-    
-    @testset "Different DOF Types" begin
-        # Scalar DOF (heat transfer)
-        elem_scalar = CElement{Triangle{3}, Lagrange{1}, ScalarDOF}(
-            1,
-            (5, 12, 23)  # 3 nodes × 1 DOF = 3 DOFs
-        )
-        @test n_element_dofs(elem_scalar) == 3
-        
-        # Vector DOF 2D (plane stress)
-        elem_vec2d = CElement{Triangle{3}, Lagrange{1}, VectorDOF{2}}(
-            2,
-            (1, 2, 3, 4, 5, 6)  # 3 nodes × 2 DOFs = 6 DOFs
-        )
-        @test n_element_dofs(elem_vec2d) == 6
-        
-        # Vector DOF 3D (solid mechanics)
-        elem_vec3d = CElement{Tetrahedron{4}, Lagrange{1}, VectorDOF{3}}(
-            3,
-            (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)  # 4 nodes × 3 DOFs = 12 DOFs
-        )
-        @test n_element_dofs(elem_vec3d) == 12
-    end
-    
-    @testset "Display" begin
-        elem = CElement{Tetrahedron{4}, Lagrange{1}, VectorDOF{3}}(
-            123,
-            (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-        )
-        
-        str = sprint(show, elem)
-        @test occursin("CElement", str)
-        # Note: Topology type displays as "Tet4" not "Tetrahedron{4}"
-        @test occursin("Tet4", str)
-        @test occursin("Lagrange{1}", str)
-        @test occursin("VectorDOF{3}", str)
-        @test occursin("id=123", str)
-        @test occursin("ndofs=12", str)
-    end
-end