diff --git a/test/fake.jl b/test/fake.jl
new file mode 100644
index 0000000..a7184c8
--- /dev/null
+++ b/test/fake.jl
@@ -0,0 +1,15 @@
+module FakeModel
+
+import BasicModelInterface as BMI
+
+Base.@kwdef mutable struct Model
+    time::Float64 = 0.0
+end
+
+BMI.initialize(::Type{Model}) = Model()
+
+BMI.get_grid_x(m::Model, grid, x)
+    copyto!(x, [0.0, 1.0])
+end
+
+end