From bbbd7dfe309b9368067a85dd75af4f12a5bfb4f8 Mon Sep 17 00:00:00 2001
From: oscarddssmith <oscar.smith@juliacomputing.com>
Date: Tue, 8 Oct 2024 10:08:29 -0400
Subject: [PATCH] add test

---
 test/common_interface/arkode.jl | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/test/common_interface/arkode.jl b/test/common_interface/arkode.jl
index b303bc96..45d80479 100644
--- a/test/common_interface/arkode.jl
+++ b/test/common_interface/arkode.jl
@@ -56,3 +56,21 @@ method = ARKODE(Sundials.Explicit();
 # Solve
 sol = solve(prob, method)
 @test sol.retcode == ReturnCode.Success
+
+
+
+function lotka_volterra(du, u, p, t)
+    # Model parameters.
+    α, β, γ, δ = p
+    # Current state.
+    x, y = u
+
+    # Evaluate differential equations.
+    du[1] = (α - β * y) * x # prey
+    du[2] = (δ * x - γ) * y # predator
+
+    return nothing
+end
+
+sol = solve(prob, ARKODE(), saveat = [0.1, 0.2])
+@test sol.t == [0.1, 0.2]