Running 'testthat.R' [14s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(reghelper)
  
  Attaching package: 'reghelper'
  
  The following object is masked from 'package:base':
  
      beta
  
  > 
  > test_check("reghelper")
  -- 1. Failure: lm with 2 continuous int. works (@test_graph_model.R#20)  -------
  as.character(graph$mapping$x) not equal to "x1".
  Lengths differ: 2 is not 1
  
  -- 2. Failure: lm with 2 continuous int. works (@test_graph_model.R#21)  -------
  as.character(graph$mapping$y) not equal to "y".
  Lengths differ: 2 is not 1
  
  -- 3. Failure: lm with 2 continuous int. works (@test_graph_model.R#22)  -------
  as.character(graph$mapping$colour) not equal to "x2".
  Lengths differ: 2 is not 1
  
  -- 4. Failure: lm with continuous x 2-level categorical int. works (@test_graph_
  as.character(graph$mapping$x) not equal to "x1".
  Lengths differ: 2 is not 1
  
  -- 5. Failure: lm with continuous x 2-level categorical int. works (@test_graph_
  as.character(graph$mapping$y) not equal to "y".
  Lengths differ: 2 is not 1
  
  -- 6. Failure: lm with continuous x 2-level categorical int. works (@test_graph_
  as.character(graph$mapping$colour) not equal to "x2".
  Lengths differ: 2 is not 1
  
  -- 7. Failure: lm with continuous x 3-level categorical int. works (@test_graph_
  as.character(graph$mapping$x) not equal to "x1".
  Lengths differ: 2 is not 1
  
  -- 8. Failure: lm with continuous x 3-level categorical int. works (@test_graph_
  as.character(graph$mapping$y) not equal to "y".
  Lengths differ: 2 is not 1
  
  -- 9. Failure: lm with continuous x 3-level categorical int. works (@test_graph_
  as.character(graph$mapping$colour) not equal to "x2".
  Lengths differ: 2 is not 1
  
  -- 10. Failure: lm with 3 continuous int. works (@test_graph_model.R#100)  -----
  as.character(graph$mapping$x) not equal to "x1".
  Lengths differ: 2 is not 1
  
  -- 11. Failure: lm with 3 continuous int. works (@test_graph_model.R#101)  -----
  as.character(graph$mapping$y) not equal to "y".
  Lengths differ: 2 is not 1
  
  -- 12. Failure: lm with 3 continuous int. works (@test_graph_model.R#102)  -----
  as.character(graph$mapping$colour) not equal to "x2".
  Lengths differ: 2 is not 1
  
  -- 13. Failure: binomial glm works (@test_graph_model.R#131)  ------------------
  as.character(graph$mapping$x) not equal to "x1".
  Lengths differ: 2 is not 1
  
  -- 14. Failure: binomial glm works (@test_graph_model.R#132)  ------------------
  as.character(graph$mapping$y) not equal to "y".
  Lengths differ: 2 is not 1
  
  -- 15. Failure: binomial glm works (@test_graph_model.R#133)  ------------------
  as.character(graph$mapping$colour) not equal to "x2".
  Lengths differ: 2 is not 1
  
  -- 16. Failure: aov with 2-way interaction works (@test_graph_model.R#158)  ----
  as.character(graph$mapping$x) not equal to "x1".
  Lengths differ: 2 is not 1
  
  -- 17. Failure: aov with 2-way interaction works (@test_graph_model.R#159)  ----
  as.character(graph$mapping$y) not equal to "y".
  Lengths differ: 2 is not 1
  
  -- 18. Failure: aov with 2-way interaction works (@test_graph_model.R#160)  ----
  as.character(graph$mapping$fill) not equal to "x2".
  Lengths differ: 2 is not 1
  
  == testthat results  ===========================================================
  OK: 281 SKIPPED: 0 FAILED: 18
  1. Failure: lm with 2 continuous int. works (@test_graph_model.R#20) 
  2. Failure: lm with 2 continuous int. works (@test_graph_model.R#21) 
  3. Failure: lm with 2 continuous int. works (@test_graph_model.R#22) 
  4. Failure: lm with continuous x 2-level categorical int. works (@test_graph_model.R#46) 
  5. Failure: lm with continuous x 2-level categorical int. works (@test_graph_model.R#47) 
  6. Failure: lm with continuous x 2-level categorical int. works (@test_graph_model.R#48) 
  7. Failure: lm with continuous x 3-level categorical int. works (@test_graph_model.R#72) 
  8. Failure: lm with continuous x 3-level categorical int. works (@test_graph_model.R#73) 
  9. Failure: lm with continuous x 3-level categorical int. works (@test_graph_model.R#74) 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted