R Under development (unstable) (2025-06-16 r88324 ucrt) -- "Unsuffered Consequences"
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> 
> library(testthat)
> library(SingleCellComplexHeatMap)
> 
> test_check("SingleCellComplexHeatMap")
[ FAIL 1 | WARN 0 | SKIP 4 | PASS 1 ]

══ Skipped tests (4) ═══════════════════════════════════════════════════════════
• Requires mock Seurat object for testing (2):
  'test-prepare_expression_matrices.R:6:3',
  'test-prepare_expression_matrices.R:17:3'
• empty test (2): 'test-main-functions.R:15:1', 'test-main-functions.R:22:1'

══ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-main-functions.R:9:3'): create_single_cell_complex_heatmap handles invalid inputs ──
`create_single_cell_complex_heatmap(mock_seurat, character(0))` threw an error with unexpected message.
Expected match: "features must be a non-empty character vector"
Actual message: "object 'mock_seurat' not found"
Backtrace:
    ▆
 1. ├─testthat::expect_error(...) at test-main-functions.R:9:3
 2. │ └─testthat:::quasi_capture(...)
 3. │   ├─testthat (local) .capture(...)
 4. │   │ └─base::withCallingHandlers(...)
 5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
 6. └─SingleCellComplexHeatMap::create_single_cell_complex_heatmap(...)

[ FAIL 1 | WARN 0 | SKIP 4 | PASS 1 ]
Error: Test failures
Execution halted