On windows, unicode only on 4.2 and later

tests/testthat/test-reproducible-output.R

@@ -1,49 +1,49 @@
-test_that("local_reproducible_output() respects local context", {
+  test_that("local_reproducible_output() respects local context", {
 
-  local_reproducible_output(width = 105)
-  expect_equal(getOption("width"), 105) 
+    local_reproducible_output(width = 105)
+    expect_equal(getOption("width"), 105) 
 
-  local({ 
-    local_reproducible_output(width = 110)
-    expect_equal(getOption("width"), 110)
+    local({ 
+      local_reproducible_output(width = 110)
+      expect_equal(getOption("width"), 110)
+    })
+
+    expect_equal(getOption("width"), 105) 
   })
 
-  expect_equal(getOption("width"), 105) 
-})
+  test_that("local_envvar respects local context", {
+    local_envvar(test = "a")
+    expect_equal(Sys.getenv("test"), "a")
 
-test_that("local_envvar respects local context", {
-  local_envvar(test = "a")
-  expect_equal(Sys.getenv("test"), "a")
+    local({
+      local_envvar(test = "b")
+      expect_equal(Sys.getenv("test"), "b")
+    })
 
-  local({
-    local_envvar(test = "b")
-    expect_equal(Sys.getenv("test"), "b")
-  })
+    expect_equal(Sys.getenv("test"), "a")
+    local({
+      local_envvar(test = NA)
+      expect_equal(Sys.getenv("test"), "")
+    })
 
-  expect_equal(Sys.getenv("test"), "a")
-  local({
-    local_envvar(test = NA)
-    expect_equal(Sys.getenv("test"), "")
+    expect_equal(Sys.getenv("test"), "a")
   })
 
-  expect_equal(Sys.getenv("test"), "a")
-})
-
-test_that("local_collate respects local context", {
-  locale <- switch(Sys.info()[["sysname"]],
-    Darwin = ,
-    Linux = "en_US.UTF-8",
-    Windows = "en-US"
-  )
-  skip_if(is.null(locale), "Don't know good locale to use for this platform")
-  
-  local_collate("C")
-  expect_equal(Sys.getlocale("LC_COLLATE"), "C")
-
-  local({
-    local_collate(locale)
-    expect_equal(Sys.getlocale("LC_COLLATE"), locale)
+  test_that("local_collate respects local context", {
+    locale <- switch(Sys.info()[["sysname"]],
+      Darwin = ,
+      Linux = "en_US.UTF-8",
+      Windows = if (getRversion() >= "4.2") "en-US"
+    )
+    skip_if(is.null(locale), "Don't know good locale to use for this platform")
+
+    local_collate("C")
+    expect_equal(Sys.getlocale("LC_COLLATE"), "C")
+
+    local({
+      local_collate(locale)
+      expect_equal(Sys.getlocale("LC_COLLATE"), locale)
+    })
+
+    expect_equal(Sys.getlocale("LC_COLLATE"), "C")
   })
-
-  expect_equal(Sys.getlocale("LC_COLLATE"), "C")
-})