R Under development (unstable) (2024-02-01 r85851 ucrt) -- "Unsuffered Consequences"
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> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/tests.html
> # * https://testthat.r-lib.org/reference/test_package.html#special-files
> 
> library(testthat)
> library(rkeops)
Platform 'windows' is not supported at the moment.

You are using rkeops version 2.2.1 


Attaching package: 'rkeops'

The following object is masked from 'package:stats':

    step

The following objects are masked from 'package:base':

    %*%, *, +, -, /, Arg, Conj, Im, Mod, Re, ^, abs, acos, asin, atan,
    atan2, cos, exp, ifelse, log, max, min, round, sign, sin, sqrt,
    sum, |

> 
> test_check("rkeops")
[ FAIL 1 | WARN 0 | SKIP 15 | PASS 110 ]

══ Skipped tests (15) ══════════════════════════════════════════════════════════
• Python not available on system for testing (15): 'test-0_setup.R:13:5',
  'test-0_setup.R:24:5', 'test-10_lazytensor_operations.R:1:1',
  'test-1_install.R:2:5', 'test-3_rkeops_options.R:147:1',
  'test-4_keops_utils.R:2:5', 'test-4_keops_utils.R:11:5',
  'test-4_keops_utils.R:23:5', 'test-5_rkeops_check.R:15:5',
  'test-5_rkeops_check.R:22:5', 'test-5_rkeops_check.R:27:5',
  'test-5_rkeops_check.R:32:5', 'test-7_keops_kernel.R:2:5',
  'test-8_keops_grad.R:48:5', 'test-9_lazytensor_preprocess.R:1:1'

══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('test-5_rkeops_check.R:2:5'): check_os ───────────────────────────────
Error in `msg_warn_error(msg, ifelse(onLoad, "msg", "error"))`: Platform 'windows' is not supported at the moment.
Backtrace:
    ▆
 1. ├─checkmate::expect_logical(...) at test-5_rkeops_check.R:2:5
 2. └─rkeops:::check_os(onLoad = FALSE)
 3.   └─rkeops:::msg_warn_error(msg, ifelse(onLoad, "msg", "error"))

[ FAIL 1 | WARN 0 | SKIP 15 | PASS 110 ]
Error: Test failures
Execution halted