Namespace in Imports field not imported from: ‘cowsay’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘cowsay’
  All declared Imports should be used.
Running ‘testthat.R’ [86s/89s]
Running the tests in ‘tests/testthat.R’ failed.
Last 13 lines of output:
  Colors cannot be applied in this environment. Please use another application, such as RStudio or a color-enabled terminal.
  > 
  > test_check("multicolor")
  [ FAIL 1 | WARN 0 | SKIP 1 | PASS 29 ]
  
  ══ Skipped tests ═══════════════════════════════════════════════════════════════
  • use_color() is not TRUE (1)
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-multicolor.R:104:3'): colors(), including grays, rainbow, and rbg work ──
  `suppressMessages(...)` produced warnings.
  
  [ FAIL 1 | WARN 0 | SKIP 1 | PASS 29 ]
  Error: Test failures
  Execution halted
Running ‘testthat.R’ [139s/140s]
Running the tests in ‘tests/testthat.R’ failed.
Last 13 lines of output:
  Colors cannot be applied in this environment. Please use another application, such as RStudio or a color-enabled terminal.
  > 
  > test_check("multicolor")
  [ FAIL 1 | WARN 0 | SKIP 1 | PASS 29 ]
  
  ══ Skipped tests ═══════════════════════════════════════════════════════════════
  • use_color() is not TRUE (1)
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-multicolor.R:104:3'): colors(), including grays, rainbow, and rbg work ──
  `suppressMessages(...)` produced warnings.
  
  [ FAIL 1 | WARN 0 | SKIP 1 | PASS 29 ]
  Error: Test failures
  Execution halted
Running ‘testthat.R’ [70s/71s]
Running the tests in ‘tests/testthat.R’ failed.
Last 13 lines of output:
  Colors cannot be applied in this environment. Please use another application, such as RStudio or a color-enabled terminal.
  > 
  > test_check("multicolor")
  [ FAIL 1 | WARN 1 | SKIP 1 | PASS 29 ]
  
  ══ Skipped tests ═══════════════════════════════════════════════════════════════
  • use_color() is not TRUE (1)
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-multicolor.R:104:3'): colors(), including grays, rainbow, and rbg work ──
  `suppressMessages(...)` produced warnings.
  
  [ FAIL 1 | WARN 1 | SKIP 1 | PASS 29 ]
  Error: Test failures
  Execution halted
Running ‘testthat.R’ [138s/139s]
Running the tests in ‘tests/testthat.R’ failed.
Last 13 lines of output:
  Colors cannot be applied in this environment. Please use another application, such as RStudio or a color-enabled terminal.
  > 
  > test_check("multicolor")
  [ FAIL 1 | WARN 1 | SKIP 1 | PASS 29 ]
  
  ══ Skipped tests ═══════════════════════════════════════════════════════════════
  • use_color() is not TRUE (1)
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-multicolor.R:104:3'): colors(), including grays, rainbow, and rbg work ──
  `suppressMessages(...)` produced warnings.
  
  [ FAIL 1 | WARN 1 | SKIP 1 | PASS 29 ]
  Error: Test failures
  Execution halted