Failing tests under Windows, R 3.6.3

[Yuri05]

tlf 1.4.86
ospsuite.utils 1.3.17
testthat 3.0.2

== Failed tests =====================================================================================================================================
-- Failure (test-plot-configuration.R:8:3): Background properties can be defined a priori ---------------------------
backgroundPlotConfiguration$background$plot not equal to `plotArea`.
Component “color”: 1 string mismatch
Component “fill”: 1 string mismatch
Component “linetype”: 1 string mismatch
Component “size”: Modes: numeric, NULL
Component “size”: Lengths: 1, 0
Component “size”: target is numeric, current is NULL
-- Failure (test-plot-configuration.R:9:3): Background properties can be defined a priori ---------------------------
backgroundPlotConfiguration$background$panel not equal to `panelArea`.
Component “.__enclos_env__”: Names: 1 string mismatch
Component “.__enclos_env__”: Length mismatch: comparison on first 1 components
Component “.__enclos_env__”: Component 1: 'current' is not an environment
Component “color”: 1 string mismatch
Component “createPlotElement”: target, current do not match when deparsed
Component “fill”: 1 string mismatch
Component “linetype”: 1 string mismatch
Component “size”: Modes: character, NULL
Component “size”: Lengths: 1, 0
...
-- Failure (test-plot-configuration.R:15:3): Background properties can be defined a priori ---------------------------
gridPlotConfiguration$background$xGrid not equal to `xGrid`.
Component “color”: 1 string mismatch
Component “linetype”: 1 string mismatch
Component “size”: Modes: character, NULL
Component “size”: Lengths: 1, 0
Component “size”: target is character, current is NULL
-- Failure (test-plot-configuration.R:16:3): Background properties can be defined a priori ---------------------------
gridPlotConfiguration$background$yGrid not equal to `yGrid`.
Component “color”: 1 string mismatch
Component “linetype”: 1 string mismatch
Component “size”: Modes: character, NULL
Component “size”: Lengths: 1, 0
Component “size”: target is character, current is NULL
-- Error (test-plot-grid.R:27:1): (code run outside of `test_that()`) ---------------------------
Error: cannot add bindings to a locked environment

[ FAIL 5 | WARN 0 | SKIP 0 | PASS 280 ]