Package check result: ERROR

Check: tests, Result: ERROR
    Running ‘testthat.R’ [5s/16s]
  Running the tests in ‘tests/testthat.R’ failed.
  Complete output:
    > library(testthat)
    > library(occCite)
    > 
    > test_check("occCite")
    	
     OccCite query occurred on: 20 June, 2024
    	
     User query type: User-supplied list of taxa.
    	
     Sources for taxonomic rectification: GBIF Backbone Taxonomy
     	
    	
     Taxonomic cleaning results: 	
    
             Input Name                Best Match Taxonomic Databases w/ Matches
    1 Protea cynaroides Protea cynaroides (L.) L.         GBIF Backbone Taxonomy
    	
     Sources for occurrence data: gbif, bien
     	
                        Species Occurrences Sources
    1 Protea cynaroides (L.) L.        2334      17
    	
     GBIF dataset DOIs: 	
    
                        Species GBIF Access Date           GBIF DOI
    1 Protea cynaroides (L.) L.       2022-03-02 10.15468/dl.ztbx8c
    	
     OccCite query occurred on: 20 June, 2024
    	
     User query type: User-supplied list of taxa.
    	
     Sources for taxonomic rectification: GBIF Backbone Taxonomy
     	
    	
     Taxonomic cleaning results: 	
    
             Input Name                Best Match Taxonomic Databases w/ Matches
    1 Protea cynaroides Protea cynaroides (L.) L.         GBIF Backbone Taxonomy
    	
     Sources for occurrence data: gbif
     	
                        Species Occurrences Sources
    1 Protea cynaroides (L.) L.        2189      13
    	
     GBIF dataset DOIs: 	
    
                        Species GBIF Access Date           GBIF DOI
    1 Protea cynaroides (L.) L.       2022-03-02 10.15468/dl.ztbx8c
    	
     OccCite query occurred on: 20 June, 2024
    	
     User query type: User-supplied list of taxa.
    	
     Sources for taxonomic rectification: GBIF Backbone Taxonomy
     	
    	
     Taxonomic cleaning results: 	
    
             Input Name                Best Match Taxonomic Databases w/ Matches
    1 Protea cynaroides Protea cynaroides (L.) L.         GBIF Backbone Taxonomy
    	
     Sources for occurrence data: bien
     	
                        Species Occurrences Sources
    1 Protea cynaroides (L.) L.         145       4
    [ FAIL 2 | WARN 0 | SKIP 17 | PASS 162 ]
    
    ══ Skipped tests (17) ══════════════════════════════════════════════════════════
    • On CRAN (15): 'test-GBIFLoginManager.R:6:3', 'test-GBIFLoginManager.R:19:3',
      'test-GBIFtableCleanup.R:6:3', 'test-gbifRetriever.R:6:3',
      'test-gbifRetriever.R:29:3', 'test-getBIENpoints.R:6:3',
      'test-getBIENpoints.R:28:3', 'test-getGBIFpoints.R:6:3',
      'test-getGBIFpoints.R:24:3', 'test-occCitation.R:26:3',
      'test-prevGBIFdownload.R:6:3', 'test-prevGBIFdownload.R:34:3',
      'test-tabGBIF.R:9:3', 'test-tabGBIF.R:24:3', 'test-tabGBIF.R:48:3'
    • empty test (1): 'test-occCitePrint.R:4:1'
    • internet connection established (1): 'test-occCitation.R:115:3'
    
    ══ Failed tests ════════════════════════════════════════════════════════════════
    ── Error ('test-occCitePrint.R:8:31'): regular print ───────────────────────────
    Error: Package "RefManageR" needed for this
    function to work. Please install it.
    Backtrace:
         ▆
      1. ├─testthat::expect_output(print(myOccCitations)) at test-occCitePrint.R:8:31
      2. │ └─testthat:::quasi_capture(...)
      3. │   ├─testthat (local) .capture(...)
      4. │   │ └─testthat::capture_output_lines(code, print, width = width)
      5. │   │   └─testthat:::eval_with_output(code, print = print, width = width)
      6. │   │     ├─withr::with_output_sink(path, withVisible(code))
      7. │   │     │ └─base::force(code)
      8. │   │     └─base::withVisible(code)
      9. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
     10. ├─base::print(myOccCitations)
     11. └─occCite:::print.occCiteCitation(myOccCitations)
    ── Error ('test-occCitePrint.R:10:34'): print by species ───────────────────────
    Error: Package "RefManageR" needed for this
    function to work. Please install it.
    Backtrace:
         ▆
      1. ├─testthat::expect_output(print(myOccCitations, bySpecies = TRUE)) at test-occCitePrint.R:10:34
      2. │ └─testthat:::quasi_capture(...)
      3. │   ├─testthat (local) .capture(...)
      4. │   │ └─testthat::capture_output_lines(code, print, width = width)
      5. │   │   └─testthat:::eval_with_output(code, print = print, width = width)
      6. │   │     ├─withr::with_output_sink(path, withVisible(code))
      7. │   │     │ └─base::force(code)
      8. │   │     └─base::withVisible(code)
      9. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
     10. ├─base::print(myOccCitations, bySpecies = TRUE)
     11. └─occCite:::print.occCiteCitation(myOccCitations, bySpecies = TRUE)
    
    [ FAIL 2 | WARN 0 | SKIP 17 | PASS 162 ]
    Error: Test failures
    Execution halted