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context("Special cases of mkinfit calls")
test_that("mkinfit stops to prevent and/or explain user errors", {
expect_error(mkinfit("foo", FOCUS_2006_A))
expect_error(mkinfit(3, FOCUS_2006_A))
# We get a warning if we use transform_fractions = FALSE with formation fractions
# and an error if any pathway to sink is turned off as well
expect_warning(
expect_error(
mkinfit(SFO_SFO.ff.nosink, FOCUS_D, transform_fractions = FALSE, quiet = TRUE),
"turn off pathways to sink"
),
"sum of formation fractions may exceed one")
expect_error(mkinfit(SFO_SFO.ff, FOCUS_D, transform_fractions = TRUE,
parms.ini = c(f_parent_to_m1 = 0.5), fixed_parms = "f_parent_to_m1", quiet = TRUE),
"not supported")
expect_error(mkinfit(SFO_SFO.ff, FOCUS_D,
parms.ini = c(f_parent_to_m1 = 1.1), quiet = TRUE),
"sum up to more than 1")
expect_error(mkinfit(FOMC_SFO, FOCUS_D, solution_type = "analytical"), "not implemented")
expect_error(mkinfit("FOMC", FOCUS_2006_A, solution_type = "eigen"), "coefficient matrix not present")
})
test_that("mkinfit stops early when a low maximum number of iterations is specified", {
expect_warning(mkinfit("SFO", FOCUS_2006_A, control = list(iter.max = 1), quiet = TRUE),
"iteration limit reached without convergence")
})
test_that("mkinfit warns if a specified initial parameter value is not in the model", {
expect_warning(mkinfit("SFO", FOCUS_2006_A, parms.ini = c(k_xy = 0.1), quiet = TRUE),
"not used in the model")
})
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