diff --git a/src/lint/linter/__tests__/text/bad-charset.lint-test b/src/lint/linter/__tests__/text/bad-charset.lint-test
new file mode 100644
index 00000000..9cf661c7
--- /dev/null
+++ b/src/lint/linter/__tests__/text/bad-charset.lint-test
@@ -0,0 +1,3 @@
+❤♎☀★☂♞
+~~~~~~~~~~
+error:1:1
diff --git a/src/lint/linter/__tests__/text/line-wrap.lint-test b/src/lint/linter/__tests__/text/line-wrap.lint-test
new file mode 100644
index 00000000..f699b82e
--- /dev/null
+++ b/src/lint/linter/__tests__/text/line-wrap.lint-test
@@ -0,0 +1,6 @@
+The quick brown fox jumps over the lazy dog.
+~~~~~~~~~~
+warning:1:1
+~~~~~~~~~~
+~~~~~~~~~~
+{"config": {"text.max-line-length": 40}}
diff --git a/src/lint/linter/__tests__/text/trailing-whitespace.lint-test b/src/lint/linter/__tests__/text/trailing-whitespace.lint-test
new file mode 100644
index 00000000..9f70a9a8
--- /dev/null
+++ b/src/lint/linter/__tests__/text/trailing-whitespace.lint-test
@@ -0,0 +1,8 @@
+The quick brown fox
+jumps over the lazy dog.
+~~~~~~~~~~
+autofix:1:20
+autofix:2:25
+~~~~~~~~~~
+The quick brown fox
+jumps over the lazy dog.