Running ‘testthat.R’ [83s/83s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(dplyr)
  
  Attaching package: 'dplyr'
  
  The following object is masked from 'package:testthat':
  
      matches
  
  The following objects are masked from 'package:stats':
  
      filter, lag
  
  The following objects are masked from 'package:base':
  
      intersect, setdiff, setequal, union
  
  > 
  > test_check("dplyr")
  Registering testing src: df OK
  Registering testing src: sqlite OK
  1. Failure: duplicated column name is explicit about which column (#996) (@test-arrange.r#139) 
  error$message does not match "found duplicated column name: x|unique name.*'x'".
  Actual value: "Column `x` must have a unique name"
  
  
  2. Failure: duplicated column name is explicit about which column (#996) (@test-arrange.r#143) 
  error$message does not match "found duplicated column name: x, y|unique name.*'x', 'y'".
  Actual value: "Columns `x`, `y` must have unique names"
  
  
  3. Failure: filter uses the white list (#566) (@test-filter.r#193) -------------
  error$message does not match "column 'X' has unsupported class|POSIXct, not POSIXlt.*'X'".
  Actual value: "Column `X` is a date/time and must be stored as POSIXct, not POSIXlt"
  
  
  4. Failure: ungrouped output (@test-output.R#10) -------------------------------
  print(mtcars_mem, n = 8L, width = 30L) not equal to safe_read_lines("output/mtcars-8-30.txt").
  Lengths differ: 20 vs 19
  
  
  5. Failure: ungrouped output (@test-output.R#10) -------------------------------
  print(iris_mem, n = 5L, width = 30L) not equal to safe_read_lines("output/iris-5-30.txt").
  Lengths differ: 16 vs 15
  
  
  6. Failure: ungrouped output (@test-output.R#10) -------------------------------
  print(iris_mem, n = 3L, width = 5L) not equal to safe_read_lines("output/iris-3-5.txt").
  Lengths differ: 25 vs 20
  
  
  7. Failure: ungrouped output (@test-output.R#10) -------------------------------
  print(iris_mem, n = NULL, width = 70L) not equal to safe_read_lines("output/iris--70.txt").
  Lengths differ: 17 vs 16
  
  
  8. Failure: ungrouped output (@test-output.R#10) -------------------------------
  print(iris_mem %>% head(), n = 30L, width = 80L) not equal to safe_read_lines("output/iris-head-30-80.txt").
  Lengths differ: 12 vs 11
  
  
  testthat results ================================================================
  OK: 1501 SKIPPED: 1 FAILED: 8
  1. Failure: duplicated column name is explicit about which column (#996) (@test-arrange.r#139) 
  2. Failure: duplicated column name is explicit about which column (#996) (@test-arrange.r#143) 
  3. Failure: filter uses the white list (#566) (@test-filter.r#193) 
  4. Failure: ungrouped output (@test-output.R#10) 
  5. Failure: ungrouped output (@test-output.R#10) 
  6. Failure: ungrouped output (@test-output.R#10) 
  7. Failure: ungrouped output (@test-output.R#10) 
  8. Failure: ungrouped output (@test-output.R#10) 
  
  Error: testthat unit tests failed
  Execution halted