require scales >= 1.0.0 and fix broken test (#578)

* require scales >= 1.0.0 and fix broken test

* add pr number

Author: schloerke

DESCRIPTION

@@ -47,7 +47,7 @@ Imports:
     png,
     RColorBrewer,
     raster,
-    scales (>= 0.2.5),
+    scales (>= 1.0.0),
     sp,
     stats,
     viridis (>= 0.5.1)
@@ -64,4 +64,5 @@ Suggests:
     purrr,
     testthat
 RoxygenNote: 6.0.1
+Encoding: UTF-8
 LazyData: true

NEWS

@@ -4,6 +4,7 @@ leaflet 2.0.1.9000
 BUG FIXES and IMPROVEMENTS
 * Require viridis >= 0.5.1 to avoid namespace issues with viridisLite (#557)
 * Fixed broken mouse events after using leaflet-search from leaflet.extras within shiny applications (#563)
+* Require scales >= 1.0.0 to avoid exact color matching issues (#578)
 
 
 

tests/testit/test-colors.R

@@ -37,7 +37,7 @@ assert(
     colorNumeric(colorRamp(bw), NULL)(c(0, 0.5, 1))
   ),
   identical(
-    c("#000000FF", "#777777FF", "#FFFFFFFF", "#FFFFFF00", "blue"),
+    c("#000000", "#777777", "#FFFFFF", "#FFFFFF00", "blue"),
     colorNumeric(c(bw, "#FFFFFF00"), NULL, na.color = "blue", alpha = TRUE)(c(0, 0.25, 0.5, 1, NA))
   )
 )