more tests

test/runtests.jl

@@ -103,8 +103,7 @@ include("test_xdmf.jl")
 include("test_elasticity_solver.jl")
 include("test_model.jl")
 include("test_abaqus_reader.jl")
-
-include("test_elasticity_solver.jl")
+include("test_interfaces.jl")
 
 # Keep this at the end of this file (include statements above this)
 @Logging.configure(level=DEBUG)

test/test_interfaces.jl

@@ -0,0 +1,12 @@
+# This file is a part of JuliaFEM.
+# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
+
+using FactCheck
+using Logging
+@Logging.configure(level=DEBUG)
+
+using JuliaFEM.interfaces: solve_elasticity_interface!
+
+facts("test solve_elasticity_interface!") do
+  @pending
+end