test_tree_1d_traffic_flow_lwr.jl

module TestExamples1DTrafficFlowLWR

using Test
using Trixi

include("test_trixi.jl")

EXAMPLES_DIR = joinpath(examples_dir(), "tree_1d_dgsem")

@testset "Traffic-flow LWR" begin
#! format: noindent

@trixi_testset "elixir_traffic_flow_lwr_convergence.jl" begin
    @test_trixi_include(joinpath(EXAMPLES_DIR,
                                 "elixir_traffic_flow_lwr_convergence.jl"),
                        l2=[0.0008455067389588569],
                        linf=[0.004591951086623913])
    # Ensure that we do not have excessive memory allocations
    # (e.g., from type instabilities)
    let
        t = sol.t[end]
        u_ode = sol.u[end]
        du_ode = similar(u_ode)
        @test (@allocated Trixi.rhs!(du_ode, u_ode, semi, t)) < 1000
    end
end

@trixi_testset "elixir_traffic_flow_lwr_trafficjam.jl" begin
    @test_trixi_include(joinpath(EXAMPLES_DIR, "elixir_traffic_flow_lwr_trafficjam.jl"),
                        l2=[0.1761758135539748], linf=[0.5])
    # Ensure that we do not have excessive memory allocations
    # (e.g., from type instabilities)
    let
        t = sol.t[end]
        u_ode = sol.u[end]
        du_ode = similar(u_ode)
        @test (@allocated Trixi.rhs!(du_ode, u_ode, semi, t)) < 1000
    end
end
end

end # module