From 342586e4728dd0ef04246053abcd0f69177fe5f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kirill=20M=C3=BCller?= <krlmlr+r@mailbox.org>
Date: Sun, 21 May 2023 21:26:39 +0200
Subject: [PATCH 1/3] Re-add failing test

This reverts commit 84fb5143c5e7a14af929985a2697b7363ecc31e4.
---
 tests/testthat/_snaps/serialize.md | 17 +++++++++++++++++
 tests/testthat/test-serialize.R    |  5 +++++
 2 files changed, 22 insertions(+)
 create mode 100644 tests/testthat/_snaps/serialize.md

diff --git a/tests/testthat/_snaps/serialize.md b/tests/testthat/_snaps/serialize.md
new file mode 100644
index 00000000000..c757d5ffa50
--- /dev/null
+++ b/tests/testthat/_snaps/serialize.md
@@ -0,0 +1,17 @@
+# serialization works
+
+    Code
+      g
+    Output
+      IGRAPH D--- 3 3 -- Ring graph
+      + attr: name (g/c), mutual (g/l), circular (g/l)
+      + edges:
+      [1] 1->2 2->3 3->1
+    Code
+      gs
+    Output
+      IGRAPH D--- 3 3 -- Ring graph
+      + attr: name (g/c), mutual (g/l), circular (g/l)
+      + edges:
+      [1] 1->2 2->3 3->1
+
diff --git a/tests/testthat/test-serialize.R b/tests/testthat/test-serialize.R
index d2009965f70..099ab76e3d8 100644
--- a/tests/testthat/test-serialize.R
+++ b/tests/testthat/test-serialize.R
@@ -5,4 +5,9 @@ test_that("serialization works", {
   gs <- unserialize(serialize(g, NULL))
 
   expect_identical(unclass(g)[-igraph_t_idx_env], unclass(gs)[-igraph_t_idx_env])
+
+  expect_snapshot({
+    g
+    gs
+  })
 })

From 0ac441ef2eb9d71a27b247a2ecc9463e0cb67ea4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kirill=20M=C3=BCller?= <krlmlr+r@mailbox.org>
Date: Mon, 22 May 2023 07:18:48 +0200
Subject: [PATCH 2/3] Check print.full option in snapshot tests

---
 tests/testthat/_snaps/serialize.md | 4 ++++
 tests/testthat/test-serialize.R    | 1 +
 2 files changed, 5 insertions(+)

diff --git a/tests/testthat/_snaps/serialize.md b/tests/testthat/_snaps/serialize.md
index c757d5ffa50..6ac7bc16668 100644
--- a/tests/testthat/_snaps/serialize.md
+++ b/tests/testthat/_snaps/serialize.md
@@ -1,5 +1,9 @@
 # serialization works
 
+    Code
+      igraph_opt("print.full")
+    Output
+      [1] "auto"
     Code
       g
     Output
diff --git a/tests/testthat/test-serialize.R b/tests/testthat/test-serialize.R
index 099ab76e3d8..dd959c22bec 100644
--- a/tests/testthat/test-serialize.R
+++ b/tests/testthat/test-serialize.R
@@ -7,6 +7,7 @@ test_that("serialization works", {
   expect_identical(unclass(g)[-igraph_t_idx_env], unclass(gs)[-igraph_t_idx_env])
 
   expect_snapshot({
+    igraph_opt("print.full")
     g
     gs
   })

From 77da69a2c59df1b3796125f7002eadc3f0d67e6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kirill=20M=C3=BCller?= <krlmlr+r@mailbox.org>
Date: Sun, 28 May 2023 09:21:41 +0200
Subject: [PATCH 3/3] Don't observe

---
 tests/testthat/_snaps/serialize.md | 4 ----
 tests/testthat/test-serialize.R    | 1 -
 2 files changed, 5 deletions(-)

diff --git a/tests/testthat/_snaps/serialize.md b/tests/testthat/_snaps/serialize.md
index 6ac7bc16668..c757d5ffa50 100644
--- a/tests/testthat/_snaps/serialize.md
+++ b/tests/testthat/_snaps/serialize.md
@@ -1,9 +1,5 @@
 # serialization works
 
-    Code
-      igraph_opt("print.full")
-    Output
-      [1] "auto"
     Code
       g
     Output
diff --git a/tests/testthat/test-serialize.R b/tests/testthat/test-serialize.R
index dd959c22bec..099ab76e3d8 100644
--- a/tests/testthat/test-serialize.R
+++ b/tests/testthat/test-serialize.R
@@ -7,7 +7,6 @@ test_that("serialization works", {
   expect_identical(unclass(g)[-igraph_t_idx_env], unclass(gs)[-igraph_t_idx_env])
 
   expect_snapshot({
-    igraph_opt("print.full")
     g
     gs
   })