add missing skips

easystats · May 11, 2024 · 396dad7 · 396dad7
1 parent 7616b1c
commit 396dad7
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/tests/testthat/test-cronbachs_alpha.R b/tests/testthat/test-cronbachs_alpha.R
@@ -1,4 +1,6 @@
 test_that("cronbachs_alpha, data frame", {
+  skip_if_not_installed("parameters")
+
   data(mtcars)
   x <- mtcars[, c("cyl", "gear", "carb", "hp")]
   expect_equal(cronbachs_alpha(x), 0.09463206, tolerance = 1e-3)
@@ -9,6 +11,8 @@ test_that("cronbachs_alpha", {
 })
 
 test_that("cronbachs_alpha, principal_components", {
+  skip_if_not_installed("parameters")
+
   pca <- parameters::principal_components(mtcars[, c("cyl", "gear", "carb", "hp")], n = 2)
   expect_equal(cronbachs_alpha(pca, verbose = FALSE), c(PC1 = 0.1101384), tolerance = 1e-3)
   expect_message(cronbachs_alpha(pca), regex = "Too few")
@@ -19,11 +23,15 @@ test_that("cronbachs_alpha, principal_components", {
 })
 
 test_that("cronbachs_alpha, principal_components", {
+  skip_if_not_installed("parameters")
+
   pca <- parameters::principal_components(mtcars, n = 2)
   expect_equal(cronbachs_alpha(pca), c(PC1 = 0.4396, PC2 = -1.44331), tolerance = 1e-3)
 })
 
 test_that("cronbachs_alpha, matrix", {
+  skip_if_not_installed("parameters")
+
   m <- as.matrix(mtcars[c("cyl", "gear", "carb", "hp")])
   expect_equal(cronbachs_alpha(m), 0.09463206, tolerance = 1e-3)
 })