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context("Test fitting the decline of metabolites from their maximum")
test_that("Fitting from maximum mean value works", {
expect_warning(
expect_error(mkinfit(SFO_SFO, FOCUS_2006_D, from_max_mean = TRUE),
"only implemented for models with a single observed variable"),
"Observations with value of zero were removed")
# We can either explicitly create a model for m1, or subset the data
SFO_m1 <- mkinmod(m1 = mkinsub("SFO"))
f.1 <- mkinfit(SFO_m1, FOCUS_D, from_max_mean = TRUE, quiet = TRUE)
expect_equivalent(endpoints(f.1)$distimes["m1", ], c(170.8, 567.5),
scale = 1, tolerance = 0.1)
f.2 <- mkinfit("SFO", subset(FOCUS_D, name == "m1"),
from_max_mean = TRUE, quiet = TRUE)
expect_equivalent(endpoints(f.2)$distimes["m1", ], c(170.8, 567.5),
scale = 1, tolerance = 0.1)
})
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