diff --git a/tests/test_cases/expected_kdl/unusual_bare_id_chars_in_quoted_id.kdl b/tests/test_cases/expected_kdl/unusual_bare_id_chars_in_quoted_id.kdl
index 8321632..ef66d22 100644
--- a/tests/test_cases/expected_kdl/unusual_bare_id_chars_in_quoted_id.kdl
+++ b/tests/test_cases/expected_kdl/unusual_bare_id_chars_in_quoted_id.kdl
@@ -1 +1 @@
-foo123~!@$%^&*.:'|?+<>, weeee
+foo123~!@$%^&*.:'|?+<>,`-_ weeee
diff --git a/tests/test_cases/expected_kdl/unusual_chars_in_bare_id.kdl b/tests/test_cases/expected_kdl/unusual_chars_in_bare_id.kdl
index 8321632..ef66d22 100644
--- a/tests/test_cases/expected_kdl/unusual_chars_in_bare_id.kdl
+++ b/tests/test_cases/expected_kdl/unusual_chars_in_bare_id.kdl
@@ -1 +1 @@
-foo123~!@$%^&*.:'|?+<>, weeee
+foo123~!@$%^&*.:'|?+<>,`-_ weeee
diff --git a/tests/test_cases/expected_kdl/zero_arg.kdl b/tests/test_cases/expected_kdl/zero_arg.kdl
deleted file mode 100644
index 74405b6..0000000
--- a/tests/test_cases/expected_kdl/zero_arg.kdl
+++ /dev/null
@@ -1 +0,0 @@
-node 0
diff --git a/tests/test_cases/input/eof_after_escape.kdl b/tests/test_cases/input/eof_after_escape.kdl
index eed8d72..0136726 100644
--- a/tests/test_cases/input/eof_after_escape.kdl
+++ b/tests/test_cases/input/eof_after_escape.kdl
@@ -1 +1 @@
-node \
+node \
\ No newline at end of file
diff --git a/tests/test_cases/input/floating_point_keyword_identifier_strings_error.kdl_fail.kdl b/tests/test_cases/input/floating_point_keyword_identifier_strings_fail.kdl
similarity index 100%
rename from tests/test_cases/input/floating_point_keyword_identifier_strings_error.kdl_fail.kdl
rename to tests/test_cases/input/floating_point_keyword_identifier_strings_fail.kdl
diff --git a/tests/test_cases/input/legacy_raw_string_fail.kdl b/tests/test_cases/input/legacy_raw_string_fail.kdl
new file mode 100644
index 0000000..3a8695d
--- /dev/null
+++ b/tests/test_cases/input/legacy_raw_string_fail.kdl
@@ -0,0 +1 @@
+node r"foo"
diff --git a/tests/test_cases/input/legacy_raw_string_hash_fail.kdl b/tests/test_cases/input/legacy_raw_string_hash_fail.kdl
new file mode 100644
index 0000000..529037a
--- /dev/null
+++ b/tests/test_cases/input/legacy_raw_string_hash_fail.kdl
@@ -0,0 +1 @@
+node r#"foo"#
diff --git a/tests/test_cases/input/raw_string_just_quote_fail.kdl b/tests/test_cases/input/raw_string_just_quote_fail.kdl
index e81bf12..c2ff2d3 100644
--- a/tests/test_cases/input/raw_string_just_quote_fail.kdl
+++ b/tests/test_cases/input/raw_string_just_quote_fail.kdl
@@ -1 +1,2 @@
+// This fails because `"""` MUST be followed by a newline.
 node #"""#
diff --git a/tests/test_cases/input/unusual_bare_id_chars_in_quoted_id.kdl b/tests/test_cases/input/unusual_bare_id_chars_in_quoted_id.kdl
index d3262b8..56c85c6 100644
--- a/tests/test_cases/input/unusual_bare_id_chars_in_quoted_id.kdl
+++ b/tests/test_cases/input/unusual_bare_id_chars_in_quoted_id.kdl
@@ -1 +1 @@
-"foo123~!@$%^&*.:'|?+<>," weeee
+"foo123~!@$%^&*.:'|?+<>,`-_" weeee
diff --git a/tests/test_cases/input/unusual_chars_in_bare_id.kdl b/tests/test_cases/input/unusual_chars_in_bare_id.kdl
index 8321632..ef66d22 100644
--- a/tests/test_cases/input/unusual_chars_in_bare_id.kdl
+++ b/tests/test_cases/input/unusual_chars_in_bare_id.kdl
@@ -1 +1 @@
-foo123~!@$%^&*.:'|?+<>, weeee
+foo123~!@$%^&*.:'|?+<>,`-_ weeee
diff --git a/tests/test_cases/input/zero_arg.kdl b/tests/test_cases/input/zero_arg.kdl
deleted file mode 100644
index 74405b6..0000000
--- a/tests/test_cases/input/zero_arg.kdl
+++ /dev/null
@@ -1 +0,0 @@
-node 0