context("Functions in file sort_matrix_elements")
## TODO: Rename context
## TODO: Add more tests
test_that("`sort_descOnDiag` works", {
set.seed(1)
Clusters <- kmeans(iris[,-5], 3)$cluster
Species <- iris$Species
TABLE <- table(Species, Clusters)
# test that set.seed works
expect_equal(diag(TABLE), c(50, 2, 14))
# test that sort_descOnDiag works
TABLE_best_match <- sort_descOnDiag(TABLE)
expect_equal(diag(TABLE_best_match), c(50, 48, 36))
# If NA values exist
TABLE[1,1] = NA
TABLE_best_match_NA <- sort_descOnDiag(TABLE)
expect_equal(diag(TABLE_best_match_NA), c(48, 36, NA))
})
test_that("Parameter `ties` in `sort_descOnDiag` works", {
# Row-wise importance
Matrix <- matrix(c(3,0,0,2,3,0,0,0,5),3,3)
MatrixBM1 <- sort_descOnDiag(Matrix, importance = 1)
expect_true(all(MatrixBM1[3,] == c(0, 2, 3)))
# Column-wise importance
Matrix <- matrix(c(3,0,0,2,3,0,0,0,5),3,3)
MatrixBM2 <- sort_descOnDiag(Matrix, importance = 2)
expect_true(all(MatrixBM2[,3] == c(0, 2, 3)))
})
test_that("sort_colSums works", {
set.seed(1)
Clusters <- kmeans(iris[,-5], 3)$cluster
Species <- iris$Species
TABLE <- table(Species, Clusters)
# test that set.seed works
expect_equal(diag(TABLE), c(50, 2, 14))
# test that sort_colSums works
TABLE2 <- sort_colSums(TABLE)
expect_true(all(TABLE2[3,] == c(14,0,36)))
# If Na values exist
TABLE[1,1] = NA
TABLE3 <- sort_colSums(TABLE)
expect_true(all(TABLE3[3,] == c(14,36,0)))
})
test_that("sort_rowSums works", {
set.seed(1)
Clusters <- kmeans(iris[,-5], 3)$cluster
Species <- iris$Species
TABLE <- table(Species, Clusters)
# test that set.seed works
expect_equal(diag(TABLE), c(50, 2, 14))
# test that sort_rowSums works
TABLE2 <- sort_rowSums(TABLE)
expect_true(all(TABLE2[3,] == c(0,36,14)))
# If Na values exist
TABLE[1,1] = NA
TABLE3 <- sort_rowSums(TABLE)
expect_true(all(TABLE3[2,] == c(0,36,14)))
})
test_that("sort_rowMax works", {
set.seed(1)
Clusters <- kmeans(iris[,-5], 3)$cluster
Species <- iris$Species
TABLE <- table(Species, Clusters)
# test that set.seed works
expect_equal(diag(TABLE), c(50, 2, 14))
# test that sort_rowMax works
TABLE2 <- sort_rowMax(TABLE)
expect_true(all(TABLE2[3,] == c(0,36,14)))
# If Na values exist
TABLE[1,1] = NA
TABLE3 <- sort_rowMax(TABLE)
expect_true(all(TABLE3[2,] == c(0,36,14)))
})
test_that("sort_colMax works", {
set.seed(1)
Clusters <- kmeans(iris[,-5], 3)$cluster
Species <- iris$Species
TABLE <- table(Species, Clusters)
# test that set.seed works
expect_equal(diag(TABLE), c(50, 2, 14))
# test that sort_colMax works
TABLE2 <- sort_colMax(TABLE)
expect_true(all(TABLE2[3,] == c(0,14,36)))
# If Na values exist
TABLE[1,1] = NA
TABLE3 <- sort_colMax(TABLE)
expect_true(all(TABLE3[2,] == c(48,2,0)))
})
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