From f768c3ac9543426bc3f3b03ed86610bf750912c7 Mon Sep 17 00:00:00 2001
From: Erik Faulhaber <44124897+efaulhaber@users.noreply.github.com>
Date: Fri, 22 Dec 2023 13:57:36 +0100
Subject: [PATCH 1/2] Add `Random` to test dependencies

---
 test/Project.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/Project.toml b/test/Project.toml
index 85ced8502..897dd26f0 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -4,6 +4,7 @@ OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 Polyester = "f517fe37-dbe3-4b94-8317-1923a5111588"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 QuadGK = "1fd47b50-473d-5c70-9696-f719f8f3bcdc"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]

From 9ce1d532fdde2613b39fc5a35f6515913b70a09d Mon Sep 17 00:00:00 2001
From: Erik Faulhaber <44124897+efaulhaber@users.noreply.github.com>
Date: Fri, 22 Dec 2023 14:04:51 +0100
Subject: [PATCH 2/2] Fix typo

---
 test/test_util.jl | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/test/test_util.jl b/test/test_util.jl
index 5b7f96086..c087a4dea 100644
--- a/test/test_util.jl
+++ b/test/test_util.jl
@@ -34,7 +34,7 @@ macro trixi_testset(name, expr)
     end
 end
 
-function perturbate!(data, amplitude)
+function perturb!(data, amplitude)
     for i in eachindex(data)
         # Perturbation in the interval (-amplitude, amplitude)
         data[i] += 2amplitude * rand() - amplitude
@@ -53,13 +53,13 @@ function rectangular_patch(particle_spacing, size; density=1000.0, pressure=0.0,
     min_corner = -particle_spacing / 2 .* size
     ic = RectangularShape(particle_spacing, size, min_corner, density, pressure=pressure)
 
-    perturbate!(ic.mass, perturbation_factor * 0.1 * ic.mass[1])
-    perturbate!(ic.density, perturbation_factor * 0.1density)
-    perturbate!(ic.pressure, perturbation_factor * 2000)
-    perturbate!(ic.velocity, perturbation_factor * 0.5particle_spacing)
-    perturbate!(ic.coordinates, perturbation_factor * 0.5particle_spacing)
+    perturb!(ic.mass, perturbation_factor * 0.1 * ic.mass[1])
+    perturb!(ic.density, perturbation_factor * 0.1density)
+    perturb!(ic.pressure, perturbation_factor * 2000)
+    perturb!(ic.velocity, perturbation_factor * 0.5particle_spacing)
+    perturb!(ic.coordinates, perturbation_factor * 0.5particle_spacing)
 
-    # Don't perturbate center particle position
+    # Don't perturb center particle position
     center_particle = ceil(Int, prod(size) / 2)
     ic.coordinates[:, center_particle] .= 0.0