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https://github.com/JuliaFEM/JuliaFEM.jl.git
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Jukka Aho
84fc4ece56
Register the recently introduced damage/creep/eigenstrain/Chaboche markers so the generated registry cannot drift from their storage types and default symbols. - SPDX header refresh.
116 lines
4.1 KiB
Julia
116 lines
4.1 KiB
Julia
# SPDX-FileCopyrightText: 2015-2026 Jukka Aho
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# SPDX-License-Identifier: MIT
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using Test
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using JuliaFEM
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using Tensors
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@testset "State Variables" begin
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@testset "AbstractStateVariable" begin
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# Test that state variable types are defined
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@test PlasticStrain <: AbstractStateVariable
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@test Backstress <: AbstractStateVariable
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@test EquivalentPlasticStrain <: AbstractStateVariable
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@test DamageVariable <: AbstractStateVariable
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@test DamageEquivalentStrain <: AbstractStateVariable
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@test Eigenstrain <: AbstractStateVariable
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@test CreepStrain <: AbstractStateVariable
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@test ChabocheAlpha{1} <: AbstractStateVariable
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end
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@testset "state_variable_type trait" begin
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# Test that state_variable_type returns correct concrete types
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@test state_variable_type(PlasticStrain) === SymmetricTensor{2,3,Float64,6}
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@test state_variable_type(Backstress) === SymmetricTensor{2,3,Float64,6}
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@test state_variable_type(EquivalentPlasticStrain) === Float64
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@test state_variable_type(DamageVariable) === Float64
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@test state_variable_type(DamageEquivalentStrain) === Float64
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@test state_variable_type(Eigenstrain) === SymmetricTensor{2,3,Float64,6}
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@test state_variable_type(CreepStrain) === SymmetricTensor{2,3,Float64,6}
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@test state_variable_type(ChabocheAlpha{1}) === SymmetricTensor{2,3,Float64,6}
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end
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@testset "default_symbol trait" begin
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# Test that default_symbol returns correct symbols
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@test default_symbol(PlasticStrain) === :ε_p
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@test default_symbol(Backstress) === :α
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@test default_symbol(EquivalentPlasticStrain) === :κ
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@test default_symbol(DamageVariable) === :d
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@test default_symbol(DamageEquivalentStrain) === :κ_d
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@test default_symbol(Eigenstrain) === :ε_e
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@test default_symbol(CreepStrain) === :ε_c
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@test default_symbol(ChabocheAlpha{1}) === :α1
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@test default_symbol(ChabocheAlpha{2}) === :α2
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end
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@testset "Concrete type instantiation" begin
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# Test that we can create instances of the concrete types
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ε_p_type = state_variable_type(PlasticStrain)
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ε_p = zero(ε_p_type)
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@test ε_p isa SymmetricTensor{2,3,Float64,6}
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@test ε_p == zero(SymmetricTensor{2,3})
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α_type = state_variable_type(Backstress)
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α = zero(α_type)
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@test α isa SymmetricTensor{2,3,Float64,6}
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@test α == zero(SymmetricTensor{2,3})
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κ_type = state_variable_type(EquivalentPlasticStrain)
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κ = zero(κ_type)
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@test κ isa Float64
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@test κ == 0.0
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d_type = state_variable_type(DamageVariable)
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d = zero(d_type)
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@test d isa Float64
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@test d == 0.0
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end
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@testset "Symbol usage" begin
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# Test that symbols can be used in NamedTuples
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ε_p_sym = default_symbol(PlasticStrain)
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α_sym = default_symbol(Backstress)
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κ_sym = default_symbol(EquivalentPlasticStrain)
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state = NamedTuple{(ε_p_sym, α_sym, κ_sym)}((
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zero(SymmetricTensor{2,3}),
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zero(SymmetricTensor{2,3}),
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0.0
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))
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@test haskey(state, :ε_p)
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@test haskey(state, :α)
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@test haskey(state, :κ)
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@test state.ε_p isa SymmetricTensor{2,3}
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@test state.α isa SymmetricTensor{2,3}
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@test state.κ isa Float64
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end
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@testset "Trait consistency" begin
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# Verify that all state variables have both traits defined
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state_vars = [
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PlasticStrain,
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Backstress,
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EquivalentPlasticStrain,
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DamageVariable,
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DamageEquivalentStrain,
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Eigenstrain,
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CreepStrain,
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ChabocheAlpha{1},
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]
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for var in state_vars
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# Should not throw
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@test state_variable_type(var) !== nothing
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@test default_symbol(var) !== nothing
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# Symbol should be a Symbol
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@test default_symbol(var) isa Symbol
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# Type should be a concrete type
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T = state_variable_type(var)
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@test isconcretetype(T)
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end
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end
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end
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