Use vdiffr conditionally, thanks to Lionel Henry for the fix

openplantpathology · Dec 8, 2020 · b9227fc · b9227fc
1 parent 98bf5b8
commit b9227fc
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diff --git a/tests/testthat.R b/tests/testthat.R
@@ -1,5 +1,4 @@
 library(testthat)
-library(vdiffr)
 library(hagis)
 
 test_check("hagis")
diff --git a/tests/testthat/helper_functions.R b/tests/testthat/helper_functions.R
@@ -0,0 +1,4 @@
+expect_doppelganger <- function(title, fig, path = NULL, ...) {
+  testthat::skip_if_not_installed("vdiffr")
+  vdiffr::expect_doppelganger(title, fig, path = path, ...)
+}