tests/test_import/module_S3.R

In import: An Import Mechanism for R

# a sample generic with two different methods (that should behave differently)
test_fun <- function(x){
  UseMethod("test_fun", x)
}

test_fun.character <- function(x){
  structure("character", class = "test_class")
}


test_fun.numeric <- function(x){
  structure("numeric", class = "test_class")
}

# a method for existing (base) generic.
print.test_class <- function(x){
  print(as.character(x))
}