data("ExampleData.SurfaceExposure", envir = environment())
d1 <- ExampleData.SurfaceExposure$sample_1
d2 <- ExampleData.SurfaceExposure$sample_2
d3 <- ExampleData.SurfaceExposure$set_1
d4 <- ExampleData.SurfaceExposure$set_2
## Example data 1
fit <- fit_SurfaceExposure(data = d1, sigmaphi = 5e-10, mu = 0.9,
plot = FALSE, verbose = FALSE)
test_that("check class and length of output", {
testthat::skip_on_cran()
local_edition(3)
expect_equal(is(fit), c("RLum.Results", "RLum"))
expect_equal(length(fit), 5)
expect_equal(is(fit$fit), "nls")
})
test_that("check values from output example", {
testthat::skip_on_cran()
local_edition(3)
expect_equal(round(fit$summary$age), 9893)
expect_equal(round(fit$summary$age_error), 369)
})
# Sub-test - weighted fitting
fit <- fit_SurfaceExposure(data = d1, sigmaphi = 5e-10, mu = 0.9, weights = TRUE,
plot = FALSE, verbose = FALSE)
test_that("check values from output example", {
testthat::skip_on_cran()
local_edition(3)
expect_equal(round(fit$summary$age), 9624)
expect_equal(round(fit$summary$age_error), 273)
})
## Example data 2
fit <- fit_SurfaceExposure(data = d2, age = 1e4, sigmaphi = 5e-10, Ddot = 2.5, D0 = 40,
plot = FALSE, verbose = FALSE)
test_that("check class and length of output", {
testthat::skip_on_cran()
local_edition(3)
expect_equal(is(fit), c("RLum.Results", "RLum"))
expect_equal(length(fit), 5)
expect_equal(is(fit$fit), "nls")
})
test_that("check values from output example", {
testthat::skip_on_cran()
local_edition(3)
expect_equal(round(fit$summary$mu, 3), 0.904)
expect_equal(round(fit$summary$mu_error, 3), 0.007)
})
## Example data 3
fit <- fit_SurfaceExposure(data = d3, age = c(1e3, 1e4, 1e5, 1e6), sigmaphi = 5e-10,
plot = FALSE, verbose = FALSE)
test_that("check class and length of output", {
testthat::skip_on_cran()
local_edition(3)
expect_equal(is(fit), c("RLum.Results", "RLum"))
expect_equal(nrow(fit$summary), 4)
expect_equal(length(fit), 5)
expect_equal(is(fit$fit), "nls")
})
test_that("check values from output example", {
testthat::skip_on_cran()
local_edition(3)
expect_equal(round(unique(fit$summary$mu), 3), 0.901)
expect_equal(round(unique(fit$summary$mu_error), 3), 0.002)
})
## Example data 4
fit <- fit_SurfaceExposure(data = d4, age = c(1e2, 1e3, 1e4, 1e5, 1e6), sigmaphi = 5e-10,
Ddot = 1.0, D0 = 40,
plot = FALSE, verbose = FALSE)
test_that("check class and length of output", {
testthat::skip_on_cran()
expect_equal(is(fit), c("RLum.Results", "RLum"))
expect_equal(nrow(fit$summary), 5)
expect_equal(length(fit), 5)
expect_equal(is(fit$fit), "nls")
})
test_that("check values from output example", {
testthat::skip_on_cran()
expect_equal(round(unique(fit$summary$mu), 3), 0.899)
expect_equal(round(unique(fit$summary$mu_error), 3), 0.002)
})
#### WARNINGS & FAILURES
test_that("not enough parameters provided", {
testthat::skip_on_cran()
expect_message(
fit_SurfaceExposure(data = d1, plot = FALSE, verbose = TRUE),
"Unable to fit the data"
)
expect_equal(
is(fit_SurfaceExposure(data = d2, plot = FALSE, verbose = FALSE)$fit),
"simpleError"
)
expect_warning(
fit_SurfaceExposure(data = d4, age = c(1e2, 1e3, 1e4, 1e5, 1e6), sigmaphi = 5e-10,
Ddot = 1.0, D0 = 40, weights = TRUE,
plot = FALSE, verbose = TRUE),
"is not supported when"
)
expect_error(
fit_SurfaceExposure(data = d4, age = 1e4, sigmaphi = 5e-10,
Ddot = 1.0, D0 = 40,
plot = FALSE, verbose = FALSE),
"'age' must be of the same length"
)
})
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