Nothing
test_that("dimensionality selection works", {
set.seed(42)
k <- graph.famous("zachary")
ev <- eigen(get.adjacency(k), only.values = TRUE)$values
kdim <- dim_select(ev)
expect_that(kdim, equals(4))
expect_that(dim_select(1:100), equals(50))
## Some regression tests
expect_that(dim_select(runif(100)), equals(69))
expect_that(dim_select(runif(100)), equals(88))
expect_that(dim_select(runif(100)), equals(3))
expect_that(dim_select(runif(100)), equals(99))
## Some more meaningful tests
x <- c(rnorm(50, mean = 0, sd = 1), rnorm(50, mean = 5, sd = 1))
expect_that(dim_select(x), equals(50))
x <- c(rnorm(10, mean = 0, sd = 1), rnorm(90, mean = 2, sd = 1))
expect_that(dim_select(x), equals(10))
x <- c(10, rnorm(99, mean = 0, sd = 1))
expect_that(dim_select(x), equals(1))
x <- c(rnorm(99, mean = 0, sd = 1), 10)
expect_that(dim_select(x), equals(99))
})
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