Nothing
context("IT loglogistic")
guts <- guts_setup(
C = c(4, 2, 4, 6, 6),
Ct = seq_len(5) - 1,
y = c(10,3,2,1,0),
yt = seq_len(5) - 1,
dist = "loglogistic",
model = "IT",
N = NA,
M = NA,
SVR = 1,
study = "Test loglogistic",
Clevel = "arbitrary"
)
para <- c(hb = 0, kd = 1.3, t1 = 3, t2 = 2)
#print(guts)
test_that("new and old versions are similar (up to tolerance 1e-3) - used M = 500000, N = 100000 in old version", {
expect_equal(
guts_calc_survivalprobs(guts, par = para),
c(1.0000000, 0.6861127, 0.5189911, 0.3004810, 0.2221791),
tolerance = 1e-3
)
expect_equal(
guts_calc_loglikelihood(guts, par = para),
-13.96819,
tolerance = 1e-3
)
expect_equal(
guts_report_sppe(guts),
-22.21791,
tolerance = 1e-3
)
expect_equal(
guts_report_squares(guts),
34.03945,
tolerance = 1e-3
)
})
guts_SVR_0.2 <- guts_setup(
C = c(4, 2, 4, 6, 6),
Ct = seq_len(5) - 1,
y = c(10,3,2,1,0),
yt = seq_len(5) - 1,
dist = "loglogistic",
model = "IT",
N = NA,
M = NA,
SVR = 0.2,
study = "Test loglogistic",
Clevel = "arbitrary"
)
test_that("SVR correctly scales", {
expect_equal(
guts_calc_survivalprobs(guts, par = c(para[1], 0.2 * para[2], para[3], para[4])),
guts_calc_survivalprobs(guts_SVR_0.2, par = para)
)
})
para <- c(hb = 0.03, kd = 0.7, t1 = 2, t2 = 1.3)
test_that("new and old versions are similar (including hb) (up to tolerance 1e-3) - used M = 500000, N = 100000 in old version", {
expect_equal(
guts_calc_survivalprobs(guts, par = para),
c(1.0000000, 0.5847193, 0.4295508, 0.2825590, 0.2124839),
tolerance = 1e-3
)
expect_equal(
guts_calc_loglikelihood(guts, par = para),
-12.59041,
tolerance = 1e-3
)
expect_equal(
guts_report_sppe(guts),
-21.24839,
tolerance = 1e-3
)
expect_equal(
guts_report_squares(guts),
21.22359,
tolerance = 1e-3
)
})
guts1 <- guts_setup(
C = c(4, 2, 4, 6, 6),
Ct = seq_len(5) - 1,
y = c(10,3,2,1,0),
yt = seq_len(5) - 1,
dist = "loglogistic",
model = "IT",
N = 10000,
M = 10000,
study = "Test loglogistic",
Clevel = "arbitrary"
)
guts2 <- guts_setup(
C = c(4, 5, 4, 6, 6),
Ct = seq_len(5) - 1,
y = c(10,3,2,1,0),
yt = seq_len(5) - 1,
dist = "loglogistic",
model = "IT",
N = 10000,
M = 10000,
study = "Test loglogistic",
Clevel = "arbitrary"
)
guts_lst <- list(guts1, guts2)
para <- c(hb = 0.01, kd = 1.3, t1 = 3, t2 = 2)
test_that("multiple guts-objects in loops keep their values in calls by reference", {
expect_equal(
lapply(guts_lst, guts_calc_survivalprobs, par = para),
list(
guts_calc_survivalprobs(guts1, para),
guts_calc_survivalprobs(guts2, para)
),
tolerance = 1e-6
)
expect_equal(
sapply(guts_lst, guts_calc_loglikelihood, par = para),
c(
guts_calc_loglikelihood(guts1, para),
guts_calc_loglikelihood(guts2, para)
)
)
expect_equal(
guts_lst, list(guts1, guts2)
)
})
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