Running 'testthat.R' [25s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(iheatmapr)
  > 
  > test_check("iheatmapr")
  -- 1. Failure: can add a row barplot to single horizontal heatmap (@test_barplot
  Not equal to reference from `reference/row_barplot_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 2. Failure: can add a row barplot to single vertical heatmap (@test_barplot.R
  Not equal to reference from `reference/row_barplot_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 3. Failure: can add a column barplot to single horizontal heatmap (@test_barp
  Not equal to reference from `reference/col_barplot_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 4. Failure: can add a column barplot to single vertical heatmap (@test_barplo
  Not equal to reference from `reference/col_barplot_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 5. Failure: can add row clustering with dendrogram to single horizontal heatm
  Not equal to reference from `reference/row_clustering_hclust_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 6. Failure: can add row clustering with dendrogram single vertical heatmap (@
  Not equal to reference from `reference/row_clustering_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 7. Failure: can add col clustering with dendrogram to single horizontal heatm
  Not equal to reference from `reference/col_clustering_hclust_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 8. Failure: can add col clustering with dendrogram  to single vertical heatma
  Not equal to reference from `reference/col_clustering_hclust_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 9. Failure: can add row clustering with dendrogram and k to single horizontal
  Not equal to reference from `reference/row_clustering_hclust_k_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 10. Failure: can add row clustering with dendrogram and k to single vertheatm
  Not equal to reference from `reference/row_clustering_k_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 11. Failure: can add col clustering with dendrogram and k to single hor heatm
  Not equal to reference from `reference/col_clustering_hclust_k_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 12. Failure: can add col clustering with dendrogram and k to single verheatma
  Not equal to reference from `reference/col_clustering_hclust_k_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 13. Failure: can add row clustering with kmeans to single horizontal 
         
  Not equal to reference from `reference/row_clustering_kmeans_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 14. Failure: can add row clustering with kmeans to single vertical 
           
  Not equal to reference from `reference/row_clustering_kmeans_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 15. Failure: can add col clustering with kmeans to single horizontal heatmap 
  Not equal to reference from `reference/col_clustering_kmeans_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 16. Failure: can add col clustering with kmeans to single vertical heatmap (@
  Not equal to reference from `reference/col_clustering_kmeans_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 17. Failure: Can make shared axes on bottom with gap in one column (@test_com
  Not equal to reference from `reference/shared_axes_gap_bottom_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 3: Component 6: Component 2: 5 string mismatches
  
  -- 18. Failure: Can make shared axes on top with gap in one column (@test_comple
  Not equal to reference from `reference/shared_axes_gap_top_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 3: Component 6: Component 2: 5 string mismatches
  
  -- 19. Failure: Can make shared axes on left with gap in one row (@test_complex_
  Not equal to reference from `reference/shared_axes_gap_left_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 3: Component 6: Component 2: 5 string mismatches
  
  -- 20. Failure: Can make shared axes on right with gap in one row (@test_complex
  Not equal to reference from `reference/shared_axes_gap_right_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 3: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 3: Component 6: Component 2: 5 string mismatches
  
  -- 21. Failure: Can make plot with many components (@test_complex_examples.R#64)
  Not equal to reference from `reference/complex_example_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 4: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 4: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 4: Component 6: Component 2: 5 string mismatches
  
  -- 22. Failure: Can make plot with many components vertically (@test_complex_exa
  Not equal to reference from `reference/complex_example_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 4: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 4: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 4: Component 6: Component 2: 5 string mismatches
  
  -- 23. Failure: can add a row signal to single horizontal heatmap (@test_dendro.
  Not equal to reference from `reference/row_dendro_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 24. Failure: can add a row signal to single vertical heatmap (@test_dendro.R#
  Not equal to reference from `reference/row_dendro_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 25. Failure: can add a column signal to single horizontal heatmap (@test_dend
  Not equal to reference from `reference/col_dendro_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 26. Failure: can add a column signal to single vertical heatmap (@test_dendro
  Not equal to reference from `reference/col_dendro_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 27. Failure: can add a row groups to single horizontal heatmap (@test_groups.
  Not equal to reference from `reference/row_groups_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 28. Failure: can add a row groups to single vertical heatmap (@test_groups.R#
  Not equal to reference from `reference/row_groups_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 29. Failure: can add a column groups to single horizontal heatmap (@test_grou
  Not equal to reference from `reference/col_groups_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 30. Failure: can add a column groups to single vertical heatmap (@test_groups
  Not equal to reference from `reference/col_groups_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 31. Failure: can add a row labels to single horizontal heatmap (@test_labels.
  Not equal to reference from `reference/row_labels_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 32. Failure: can add a row labels to single vertical heatmap (@test_labels.R#
  Not equal to reference from `reference/row_labels_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 33. Failure: can add a column labels to single horizontal heatmap (@test_labe
  Not equal to reference from `reference/col_labels_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 34. Failure: can add a column labels to single vertical heatmap (@test_labels
  Not equal to reference from `reference/col_labels_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 35. Failure: can add a row labels with custom ticktext of same length (@test_
  Not equal to reference from `reference/row_labels_custom_ticktext1_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 36. Failure: can add a row labels with custom ticktext selection (@test_label
  Not equal to reference from `reference/row_labels_custom_ticktext2_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 37. Failure: can add a row labels with custom tickvals selection (@test_label
  Not equal to reference from `reference/row_labels_custom_tickvals_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 38. Failure: can add a row labels with custom tickvals and ticktext selection
  Not equal to reference from `reference/row_labels_custom_ticktext_tickvals_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 39. Failure: can add a row labels to single horizontal heatmap (@test_labels.
  Not equal to reference from `reference/row_labels_continuous_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 40. Failure: can add a row labels to single vertical heatmap (@test_labels.R#
  Not equal to reference from `reference/row_labels_continuous_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 41. Failure: can add a column labels to single horizontal heatmap (@test_labe
  Not equal to reference from `reference/col_labels_continuous_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 42. Failure: can add a column labels to single vertical heatmap (@test_labels
  Not equal to reference from `reference/col_labels_continuous_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 43. Failure: can add continuous row labels with custom ticktext of same lengt
  Not equal to reference from `reference/row_labels_custom_ticktext1_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 44. Failure: can add continuous row labels with custom ticktext selection (@t
  Not equal to reference from `reference/row_labels_custom_ticktext2_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 45. Failure: can add continuous row labels with custom tickvals selection (@t
  Not equal to reference from `reference/row_labels_custom_tickvals_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 46. Failure: can add continuous row labels with custom tickvals and ticktext 
  Not equal to reference from `reference/row_labels_custom_ticktext_tickvals_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 47. Failure: can add a main heatmap horizontally (@test_main_heatmap.R#7)  --
  Not equal to reference from `reference/two_main_heatmap_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 2: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 2: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 2: Component 6: Component 2: 5 string mismatches
  
  -- 48. Failure: can add a main heatmap vertically (@test_main_heatmap.R#13)  ---
  Not equal to reference from `reference/two_main_heatmap_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (165, 166) differ (string compare on first 165) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 118 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 9 string mismatches
  Component "data": Component 2: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 163) differ (string compare on first 162) >
  Component "data": Component 2: Component 6: Component 2: Attributes: < Component 2: 88 string mismatches >
  Component "data": Component 2: Component 6: Component 2: 5 string mismatches
  
  -- 49. Failure: main_heatmap returns IHeatmap object (@test_main_heatmap.R#18)  
  Not equal to reference from `reference/main_heatmap.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 50. Failure: orientation = 'vertical' returns IHeatmapVertical (@test_main_he
  Not equal to reference from `reference/main_heatmap_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 51. Failure: can add a row plot to single horizontal heatmap (@test_row_and_c
  Not equal to reference from `reference/row_plot_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 52. Failure: can add a row plot to single vertical heatmap (@test_row_and_col
  Not equal to reference from `reference/row_plot_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 53. Failure: can add a column plot to single horizontal heatmap (@test_row_an
  Not equal to reference from `reference/col_plot_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 54. Failure: can add a column plot to single vertical heatmap (@test_row_and_
  Not equal to reference from `reference/col_plot_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 55. Failure: can add a row scatter plot to single horizontal heatmap (@test_r
  Not equal to reference from `reference/row_scatter_plot_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 56. Failure: can add a row scatter plot to single vertical heatmap (@test_row
  Not equal to reference from `reference/row_scatter_plot_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 57. Failure: can add a column scatter plot to single horizontal heatmap (@tes
  Not equal to reference from `reference/col_scatter_plot_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 58. Failure: can add a column scatter plot to single vertical heatmap (@test_
  Not equal to reference from `reference/col_scatter_plot_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 59. Failure: can add a row signal to single horizontal heatmap (@test_signal.
  Not equal to reference from `reference/row_signal_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 60. Failure: can add a row signal to single vertical heatmap (@test_signal.R#
  Not equal to reference from `reference/row_signal_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 61. Failure: can add a column signal to single horizontal heatmap (@test_sign
  Not equal to reference from `reference/col_signal_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 62. Failure: can add a column signal to single vertical heatmap (@test_signal
  Not equal to reference from `reference/col_signal_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 63. Failure: can add a row summary to single horizontal heatmap (@test_summar
  Not equal to reference from `reference/row_summary_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 64. Failure: can add a row summary to single vertical heatmap (@test_summary.
  Not equal to reference from `reference/row_summary_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 65. Failure: can add a column summary to single horizontal heatmap (@test_sum
  Not equal to reference from `reference/col_summary_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 66. Failure: can add a column summary to single vertical heatmap (@test_summa
  Not equal to reference from `reference/col_summary_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 67. Failure: can add a row summary with groups to single horizontal heatmap (
  Not equal to reference from `reference/row_summary_groups_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 68. Failure: can add a row summary with groups to single vertical heatmap (@t
  Not equal to reference from `reference/row_summary_groups_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 69. Failure: can add a column summary with groups to single horizontal heatma
  Not equal to reference from `reference/col_summary_groups_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 70. Failure: can add a column summary with groups to single vertical heatmap 
  Not equal to reference from `reference/col_summary_groups_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 71. Failure: can add a row title to single horizontal heatmap (@test_titles.R
  Not equal to reference from `reference/row_title_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 72. Failure: can add a row title to single vertical heatmap (@test_titles.R#1
  Not equal to reference from `reference/row_title_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 73. Failure: can add a column title to single horizontal heatmap (@test_title
  Not equal to reference from `reference/col_title_horizontal.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  -- 74. Failure: can add a column title to single vertical heatmap (@test_titles.
  Not equal to reference from `reference/col_title_vertical.rds`.
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: Lengths (162, 160) differ (string compare on first 160) >
  Component "data": Component 1: Component 6: Component 2: Attributes: < Component 2: 128 string mismatches >
  Component "data": Component 1: Component 6: Component 2: 6 string mismatches
  
  == testthat results  ===========================================================
  [ OK: 270 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 74 ]
  1. Failure: can add a row barplot to single horizontal heatmap (@test_barplot.R#5) 
  2. Failure: can add a row barplot to single vertical heatmap (@test_barplot.R#11) 
  3. Failure: can add a column barplot to single horizontal heatmap (@test_barplot.R#16) 
  4. Failure: can add a column barplot to single vertical heatmap (@test_barplot.R#22) 
  5. Failure: can add row clustering with dendrogram to single horizontal heatmap (@test_clustering.R#8) 
  6. Failure: can add row clustering with dendrogram single vertical heatmap (@test_clustering.R#14) 
  7. Failure: can add col clustering with dendrogram to single horizontal heatmap (@test_clustering.R#20) 
  8. Failure: can add col clustering with dendrogram  to single vertical heatmap (@test_clustering.R#26) 
  9. Failure: can add row clustering with dendrogram and k to single horizontal 
            heatmap (@test_clustering.R#35) 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted