fix test warnings; bump version, update NEWS

DESCRIPTION

@@ -1,5 +1,5 @@
 Package: units
-Version: 0.8-5.4
+Version: 0.8-5.5
 Title: Measurement Units for R Vectors
 Authors@R: c(person("Edzer", "Pebesma", role = c("aut", "cre"), email = "[email protected]", comment = c(ORCID = "0000-0001-8049-7069")),
     person("Thomas", "Mailund", role = "aut", email = "[email protected]"),

NEWS.md

@@ -6,6 +6,10 @@
 
 * Fix incorrect use of `round()` in `%%` and `%/%` methods; #365 @UchidaMizuki
 
+* Fix `ggplot2` deprecation warnings; #367
+
+* Fix `hist()` error; #368
+
 # version 0.8-5
 
 * avoid -Wformat-security warning on CRAN

tests/testthat/test_plot.R

@@ -43,14 +43,15 @@ test_that("base plots work as expected", {
 
 test_that("ggplot2 plots work as expected", {
   skip_if_not_installed("vdiffr")
-  skip_if_not_installed("ggplot2")
+  skip_if_not_installed("ggplot2", "3.5.0")
   library(ggplot2)
 
   iris.u <- iris
   iris.u[1:4] <- lapply(iris.u[1:4], function(x) set_units(x, cm))
 
   p0 <- ggplot(iris.u) + aes(Sepal.Length, Sepal.Width, color=Species) +
-    geom_point() + theme_bw() + theme(legend.position=c(0.6, 0.8))
+    geom_point() + theme_bw() + theme(legend.position="inside",
+                                      legend.position.inside=c(0.6, 0.8))
 
   p1 <- p0 + scale_x_units(unit="m") + scale_y_units(unit="mm")
   p2 <- p0 + xlab("some other thing")
@@ -64,14 +65,14 @@ test_that("ggplot2 plots work as expected", {
 
 test_that("axis transformations do not affect displayed units", {
   skip_if_not_installed("vdiffr")
-  skip_if_not_installed("ggplot2")
+  skip_if_not_installed("ggplot2", "3.5.0")
   library(ggplot2)
 
   df <- data.frame(a = set_units(1:10, "m"))
 
   p0 <- ggplot(df, aes(y=a, x=a)) + geom_point()
-  p1 <- p0 + scale_x_units(trans='log10') + scale_y_units(trans='sqrt')
-  p2 <- p0 + scale_x_units(trans="log10", unit="mm")
+  p1 <- p0 + scale_x_units(transform='log10') + scale_y_units(transform='sqrt')
+  p2 <- p0 + scale_x_units(transform="log10", unit="mm")
 
   vdiffr::expect_doppelganger("ggplot2 default", p0)
   vdiffr::expect_doppelganger("ggplot2 transformed", p1)