Update biocroxytest.Rmd

vignettes/biocroxytest.Rmd

@@ -65,7 +65,7 @@ The `r BiocStyle::Githubpkg("xec-cm/biocroxytest")` package allows you to add ex
 
 1. **Add the `@longtests` tag to your function documentation**: In your roxygen comments for each function, you can add a `@longtests` tag followed by the tests you want to run. These tests should be written as if they were in a `testthat::test_that()` call. For example:
 
-```{r, eval = FALSE}
+```{r}
 #' A function to do x
 #' 
 #' @param x A number
@@ -86,14 +86,14 @@ In this example, the function `foo()` has two long tests associated with it: `ex
 
 For instance, if you have the `foo()` function in a file named `R/functions.R`, `roxygen2::roxygenise()` will generate a file named `longtests/test-biocroxytest-tests-functions.R` with the following content:
 
-```{r eval = FALSE}
+```{r results='hide'}
 # Generated by biocroxytest: do not edit by hand!
 
 # File R/functions.R: @longtests
 
-test_that("Function foo() @ L11", {
-  expect_equal(foo(2), sqrt(2))
-  expect_error(foo("a string"))
+testthat::test_that("Function foo() @ L11", {
+  testthat::expect_equal(foo(2), sqrt(2))
+  testthat::expect_error(foo("a string"))
 })
 ```