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test_that("to_node works for atomic values", {
my_string <- "Hello there"
str_node <- to_node(my_string)
str_xml <- xml2::as_xml_document(str_node)
expect_equal(xml2::xml_text(xml2::xml_find_first(str_xml,
"/my_string")),
"Hello there")
})
test_that("to_node works for vectors", {
my_vect = c(a = 1, b = 2, c = 3)
vect_node <- to_node(my_vect, "vect")
vect_xml <- xml2::as_xml_document(vect_node)
expect_equal(xml2::xml_text(xml2::xml_find_first(vect_xml,
"/vect/a")),
"1")
})
test_that("to_node works for attribute vectors", {
my_attr_list <- list(a = c(id = 0, name = "Alice"),
a = c(id = 3, name = "Bob"))
attr_names = c("a")
attr_node <- to_node(my_attr_list, NULL, c("a"))
attr_xml <- xml2::as_xml_document(attr_node)
expect_equal(xml2::xml_attrs(xml2::xml_find_first(attr_xml,
"/my_attr_list/a")),
c(id = "0", name = "Alice"))
})
test_that("to_node works reads parameter names implicitly if not given", {
test_class <- function(x){
structure(list(x = x,
y = "there"),
class = "test_class")
}
test_obj <- test_class("Hi")
test_node <- to_node(test_obj$x)
test_xml <- xml2::as_xml_document(test_node)
expect_equal(xml2::xml_text(xml2::xml_find_first(test_xml, "/x")), "Hi")
})
test_that("to_node works for simple classes", {
#Test for a single class element
parameter <- r2ogs6_parameter(name = "pressure0",
type = "Constant",
values = 1e5)
parameter_node <- to_node(parameter)
parameter_xml <- xml2::as_xml_document(parameter_node)
expect_equal(xml2::xml_text(xml2::xml_find_first(parameter_xml,
"/parameter/name")),
"pressure0")
expect_equal(xml2::xml_double(xml2::xml_find_first(parameter_xml,
"/parameter/values")),
1e5)
#Test for a wrapper list
parameter_2 <- r2ogs6_parameter(name = "pressure1",
type = "Constant",
values = c(0, 0))
para_wrapper <- list(parameter, parameter_2)
wrapper_node <- to_node(para_wrapper, "parameters")
wrapper_xml <- xml2::as_xml_document(wrapper_node)
expect_equal(length(xml2::xml_find_all(wrapper_xml, "/parameters/parameter")), 2)
expect_equal(xml2::xml_text(xml2::xml_find_all(wrapper_xml, "/parameters/parameter/values")[[2]]),
"0 0")
})
test_that("to_node works for classes that have lists as parameters", {
linear_solver <- r2ogs6_linear_solver(name = "general_linear_solver",
eigen = list(solver_type = "BiCGSTAB",
precon_type = "ILUT",
max_iteration_step = 10000,
error_tolerance = 1e-16),
lis = "-i bicgstab -p ilu -tol 1e-16 -maxiter 10000")
linear_solver_node <- to_node(linear_solver)
linear_solver_xml <- xml2::as_xml_document(linear_solver_node)
expect_equal(length(xml2::xml_find_all(linear_solver_xml, "/linear_solver/eigen/*")), 4)
expect_equal(xml2::xml_text(xml2::xml_find_all(linear_solver_xml, "/linear_solver/eigen/precon_type")),
"ILUT")
})
test_that("to_node works for classes that have subclasses", {
process_variable <- r2ogs6_process_variable(
name = "pressure",
components = 1,
order = 1,
initial_condition = "pressure0",
boundary_conditions = list(
r2ogs6_boundary_condition(
type = "Neumann",
parameter = "flux",
component = 0,
geometrical_set = "square_1x1_geometry",
geometry = "left"
)
)
)
process_variable_node <- to_node(process_variable)
process_variable_xml <- xml2::as_xml_document(process_variable_node)
expect_equal(length(xml2::xml_find_all(
process_variable_xml, "/process_variable/boundary_conditions/*")), 1)
expect_equal(xml2::xml_text(xml2::xml_find_first(
process_variable_xml, "/process_variable/boundary_conditions/boundary_condition/geometry")),
"left")
})
test_that("to_node works for classes that have attributes", {
tl_process <- r2ogs6_tl_process(
ref = "HM",
nonlinear_solver = "basic_newton",
convergence_criterion = list(
type = "PerComponentDeltaX",
norm_type = "NORM2",
reltols = "5e-8 1e10 1e10"
),
time_discretization = list(type = "BackwardEuler"),
time_stepping = list(
type = "FixedTimeStepping",
t_initial = 0,
t_end = 100,
timesteps = list(pair = list(rep = 1,
delta_t = 0.1))
)
)
tl_process_node <- to_node(tl_process)
tl_process_xml <- xml2::as_xml_document(tl_process_node)
attrs <- xml2::xml_attrs(xml2::xml_find_first(tl_process_xml, "/process"))
expect_equal(attrs, c(ref = "HM"))
})
test_that("to_node works for r2ogs6_process class", {
process <- r2ogs6_process(
name = "HM",
type = "HYDRO_MECHANICS",
integration_order = 3,
dimension = 2,
constitutive_relation = c(
type = "LinearElasticIsotropic",
youngs_modulus = "E",
poissons_ratio = "nu"
),
process_variables = c(displacement = "displacement",
pressure = "pressure"),
secondary_variables = list(
c("sigma_xx", "sigma_xx"),
c("sigma_yy", "sigma_yy")
),
specific_body_force = c(0, 0)
)
process_node <- to_node(process)
process_xml <- xml2::as_xml_document(process_node)
attrs <- xml2::xml_attrs(xml2::xml_find_first(process_xml,
"/process/secondary_variables/secondary_variable"))
expect_equal(attrs, c(internal_name = "sigma_xx", output_name = "sigma_xx"))
})