Nothing
library(testthat)
context("Function: find_best_nr_cluster")
test_that("find_best_nr_cluster functionallity tests (normal)", {
dat <- matrix(data = c(1, 2, 3, 4,
2.1, 3.9, 6.2, 7.5,
0, 1, 3, 2,
2, 2, 11, 32,
2, 3, 41, 3,
2, 0, 1, 0
),
nrow = 6, ncol = 4,
byrow = TRUE,
dimnames = list(c(1:6), c(1:4)))
sim <- MultIS::get_similarity_matrix(readouts = dat,
self = 1,
upper = TRUE,
method = "rsquared",
parallel = FALSE)
bnc <- MultIS::find_best_nr_cluster(data = dat, sim = sim)
expect_equal(bnc, 2)
})
test_that("find_best_nr_cluster functionallity tests (report)", {
dat <- matrix(data = c(1, 2, 3, 4,
2.1, 3.9, 6.2, 7.5,
0, 1, 3, 2,
2, 2, 11, 32,
2, 3, 41, 3,
2, 0, 1, 0
),
nrow = 6, ncol = 4,
byrow = TRUE,
dimnames = list(c(1:6), c(1:4)))
sim <- MultIS::get_similarity_matrix(readouts = dat,
self = 1,
upper = TRUE,
method = "rsquared",
parallel = FALSE)
expect_output(MultIS::find_best_nr_cluster(data = dat,
sim = sim,
report = TRUE))
})
test_that("find_best_nr_cluster functionallity tests (return_all)", {
dat <- matrix(data = c(1, 2, 3, 4,
2.1, 3.9, 6.2, 7.5,
0, 1, 3, 2,
2, 2, 11, 32,
2, 3, 41, 3,
2, 0, 1, 0
),
nrow = 6, ncol = 4,
byrow = TRUE,
dimnames = list(c(1:6), c(1:4)))
sim <- MultIS::get_similarity_matrix(readouts = dat,
self = 1,
upper = TRUE,
method = "rsquared",
parallel = FALSE)
ev <- MultIS::find_best_nr_cluster(data = dat, sim = sim, return_all = TRUE)
expect_equal(length(ev), 4)
})
context("Function: evaluateClustering")
test_that("evaluateClustering functionallity tests (silhouette)", {
dat <- matrix(data = c(1, 2, 3, 4,
2.1, 3.9, 6.2, 7.5,
0, 1, 3, 2,
2, 2, 11, 32,
2, 3, 41, 3,
2, 0, 1, 0
),
nrow = 6, ncol = 4,
byrow = TRUE,
dimnames = list(c(1:6), c(1:4)))
sim <- MultIS::get_similarity_matrix(readouts = dat,
self = 1,
upper = TRUE,
method = "rsquared",
parallel = FALSE)
rec <- reconstruct(readouts = dat, target_communities = 3, sim = sim)
ev <- evaluate_clustering(readouts = dat,
clustering = rec,
sim = sim,
method = "silhouette")
expect_equal(ev, 0.41281389796458822783)
})
test_that("evaluateClustering functionallity tests (sdindex)", {
dat <- matrix(data = c(1, 2, 3, 4,
2.1, 3.9, 6.2, 7.5,
0, 1, 3, 2,
2, 2, 11, 32,
2, 3, 41, 3,
2, 0, 1, 0
),
nrow = 6, ncol = 4,
byrow = TRUE,
dimnames = list(c(1:6), c(1:4)))
sim <- MultIS::get_similarity_matrix(readouts = dat,
self = 1,
upper = TRUE,
method = "rsquared",
parallel = FALSE)
rec <- reconstruct(readouts = dat, target_communities = 3, sim = sim)
ev <- evaluate_clustering(readouts = dat,
clustering = rec,
sim = sim,
method = "sdindex")
expect_equal(ev, 0.38461041245274385503)
})
test_that("evaluateClustering functionallity tests (ptbiserial)", {
dat <- matrix(data = c(1, 2, 3, 4,
2.1, 3.9, 6.2, 7.5,
0, 1, 3, 2,
2, 2, 11, 32,
2, 3, 41, 3,
2, 0, 1, 0
),
nrow = 6, ncol = 4,
byrow = TRUE,
dimnames = list(c(1:6), c(1:4)))
sim <- MultIS::get_similarity_matrix(readouts = dat,
self = 1,
upper = TRUE,
method = "rsquared",
parallel = FALSE)
rec <- reconstruct(readouts = dat, target_communities = 3, sim = sim)
ev <- evaluate_clustering(readouts = dat,
clustering = rec,
sim = sim,
method = "ptbiserial")
expect_equal(ev, 0.83990304016878913895)
})
test_that("evaluateClustering functionallity tests (failure cases)", {
expect_error(MultIS::evaluate_clustering(
readouts = NULL,
clustering = NULL,
sim = NULL,
method = "foobar"))
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.