Nothing
context("Front C functions")
test_that("pvarC:Exeptions", {
expect_that( pvarC(0, 1, 1), throws_error())
expect_that( pvarC(0, 2, 0), throws_error())
expect_that( pvarC(0, 2, -1), throws_error())
expect_that( pvarC(vector("numeric", 0), 2, -1), throws_error())
expect_that( pvarC(c(1, NA), 2, -1), throws_error())
expect_that( pvarC(0, NA, 1), throws_error())
expect_that( pvarC(0, 2, NA), throws_error())
})
test_that("AddPvarC:random", {
set.seed(12345)
test_AddPvar <- function(x, p){
N = length(x)
n1 = sample(N, 1);
n2 = sample(N-1, 1);
all(
IsEqualPvar(pvarC(as.vector(x), p), AddPvarC(pvarC(x[1:n1], p), pvarC(x[(n1):N], p), AddIfPossible=TRUE))
,IsEqualPvar(pvarC(as.vector(x), p), AddPvarC(pvarC(x[1:n2], p), pvarC(x[(n2+1):N], p), AddIfPossible=FALSE))
)
}
expect_that(all(replicate(20, test_AddPvar(rwiener(50), 2))), is_true())
expect_that(all(replicate(20, test_AddPvar(rbridge(50), 2))), is_true())
expect_that(all(replicate(200, test_AddPvar(rcumbin(50), 2))), is_true())
})
test_that("ChangePoints:Exeptions", {
expect_that( ChangePoints(1), equals(1)) # OK
expect_that( ChangePoints(vector("numeric", 0)), throws_error())
expect_that( ChangePoints(NA), throws_error())
})
test_that("ChangePoints:random", {
set.seed(12345)
test_ChangePoints <- function(x){
SafeNearComparison(ChangePointsId_R(x), ChangePoints(x))
}
expect_that(all(replicate(20, test_ChangePoints(rwiener(50)))), is_true())
expect_that(all(replicate(20, test_ChangePoints(rbridge(50)))), is_true())
expect_that(all(replicate(20, test_ChangePoints(rcumbin(50)))), is_true())
expect_that(all(replicate(200, test_ChangePoints(rcumbin(10)))), is_true())
})
test_that("ChangePoints:special", {
set.seed(12345)
expect_that(ChangePoints(c(0)), equals(1))
expect_that(ChangePoints(c(0, 0)), equals(c(1,2)))
expect_that(ChangePoints(c(0, 0, 0)), equals(c(1,3)))
expect_that(ChangePoints(c(0, 0, 0, 0, 0)), equals(c(1,5)))
expect_that(ChangePoints(c(0, 0, 1, 1, 1)), equals(c(1,5)))
expect_that(ChangePoints(c(0, 0, 1, 1, 0)), equals(c(1,4,5)))
expect_that(ChangePoints(c(0, 1, 1, -1, 0)), equals(c(1,3,4,5)))
})
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