diff --git a/test/stochastic.jl b/test/stochastic.jl
new file mode 100644
index 0000000..f803f85
--- /dev/null
+++ b/test/stochastic.jl
@@ -0,0 +1,6 @@
+@testset "Stochastic Valuation" begin
+    c = Yield.Constant(0.04)
+    m = HullWhite(0.1, 0.002, c) # a, σ, curve
+
+    @test pv(m, Cashflow(0,))
+end
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