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context("s2dv::RatioSDRMS tests")
##############################################
# dat1
set.seed(1)
exp1 <- array(rnorm(40), dim = c(dataset = 2, member = 2, sdate = 5, ftime = 2))
set.seed(2)
obs1 <- array(rnorm(10), dim = c(dataset = 1, member = 1, sdate = 5, ftime = 2))
# dat2
exp2 <- exp1
obs2 <- obs1
exp2[1] <- NA
# dat 3
set.seed(3)
exp3 <- array(rnorm(10), dim = c(member = 2, sdate = 5))
set.seed(4)
obs3 <- array(rnorm(5), dim = c(member = 1, sdate = 5))
##############################################
test_that("1. Input checks", {
expect_error(
RatioSDRMS(c(), c()),
"Parameter 'exp' and 'obs' cannot be NULL."
)
expect_error(
RatioSDRMS(c('b'), c('a')),
"Parameter 'exp' and 'obs' must be a numeric array."
)
expect_error(
RatioSDRMS(c(1:10), c(2:4)),
"Parameter 'exp' and 'obs' must be array with as least two dimensions memb_dim and time_dim."
)
expect_error(
RatioSDRMS(array(1:10, dim = c(2, 5)), array(1:4, dim = c(2, 2))),
"Parameter 'exp' and 'obs' must have dimension names."
)
expect_error(
RatioSDRMS(array(1:10, dim = c(a = 2, c = 5)), array(1:4, dim = c(a = 2, b = 2))),
"Parameter 'exp' and 'obs' must have the same dimension names."
)
expect_error(
RatioSDRMS(exp1, obs1, dat_dim = 1),
"Parameter 'dat_dim' must be a character string."
)
expect_error(
RatioSDRMS(exp1, obs1, dat_dim = 'a'),
"Parameter 'dat_dim' is not found in 'exp' or 'obs' dimension."
)
expect_error(
RatioSDRMS(exp1, obs1, memb_dim = 1),
"Parameter 'memb_dim' must be a character string."
)
expect_error(
RatioSDRMS(exp1, obs1, memb_dim = 'a'),
"Parameter 'memb_dim' is not found in 'exp' or 'obs' dimension."
)
expect_error(
RatioSDRMS(exp1, obs1, time_dim = c('sdate', 'a')),
"Parameter 'time_dim' must be a character string."
)
expect_error(
RatioSDRMS(exp1, obs1, time_dim = 'a'),
"Parameter 'time_dim' is not found in 'exp' or 'obs' dimension."
)
expect_error(
RatioSDRMS(exp1, obs1, pval = 1),
"Parameter 'pval' must be one logical value."
)
expect_error(
RatioSDRMS(exp1, obs1, ncores = 1.5),
"Parameter 'ncores' must be a positive integer."
)
expect_error(
RatioSDRMS(exp = exp3,
obs = array(1:2, dim = c(member = 1, sdate = 2)), dat_dim = NULL),
"Parameter 'exp' and 'obs' must have same length of all the dimensions expect 'dat_dim' and 'memb_dim'."
)
})
##############################################
test_that("2. Output checks: dat1", {
expect_equal(
names(RatioSDRMS(exp1, obs1)),
c('ratio', 'p.val')
)
expect_equal(
dim(RatioSDRMS(exp1, obs1)$ratio),
c(nexp = 2, nobs = 1, ftime = 2)
)
expect_equal(
dim(RatioSDRMS(exp1, obs1)$p.val),
c(nexp = 2, nobs = 1, ftime = 2)
)
expect_equal(
as.vector(RatioSDRMS(exp1, obs1)$ratio),
c(0.7198164, 0.6525068, 0.6218262, 0.6101527),
tolerance = 0.0001
)
expect_equal(
as.vector(RatioSDRMS(exp1, obs1)$p.val),
c(0.8464094, 0.8959219, 0.9155102, 0.9224119),
tolerance = 0.0001
)
expect_equal(
names(RatioSDRMS(exp1, obs1, pval = F)),
c('ratio')
)
expect_equal(
as.vector(RatioSDRMS(exp1, obs1)$ratio),
as.vector(RatioSDRMS(exp1, obs1, pval = F)$ratio)
)
})
##############################################
test_that("3. Output checks: dat2", {
expect_equal(
dim(RatioSDRMS(exp2, obs2)$ratio),
c(nexp = 2, nobs = 1, ftime = 2)
)
expect_equal(
as.vector(RatioSDRMS(exp2, obs2)$ratio),
c(0.7635267, 0.6525068, 0.6218262, 0.6101527),
tolerance = 0.0001
)
expect_equal(
as.vector(RatioSDRMS(exp1, obs1)$p.val),
c(0.8464094, 0.8959219, 0.9155102, 0.9224119),
tolerance = 0.0001
)
})
##############################################
test_that("4. Output checks: dat3", {
expect_equal(
names(RatioSDRMS(exp3, obs3, dat_dim = NULL)),
c('ratio', 'p.val')
)
expect_equal(
dim(RatioSDRMS(exp3, obs3, dat_dim = NULL)$ratio),
NULL
)
expect_equal(
dim(RatioSDRMS(exp3, obs3, dat_dim = NULL)$p.val),
NULL
)
expect_equal(
as.numeric(RatioSDRMS(exp3, obs3, dat_dim = NULL)$ratio),
0.8291582,
tolerance = 0.0001
)
expect_equal(
as.numeric(RatioSDRMS(exp3, obs3, dat_dim = NULL)$p.val),
0.7525497,
tolerance = 0.0001
)
})