diff --git a/tests/source/configs-blank_lines_lower_bound-1.rs b/tests/source/configs-blank_lines_lower_bound-1.rs
new file mode 100644
index 00000000000..c6058a55b0a
--- /dev/null
+++ b/tests/source/configs-blank_lines_lower_bound-1.rs
@@ -0,0 +1,13 @@
+// rustfmt-blank_lines_lower_bound: 1
+
+fn foo() {}
+fn bar() {}
+// comment
+fn foobar() {}
+
+fn foo1() {}
+fn bar1() {}
+
+// comment
+
+fn foobar1() {}
diff --git a/tests/target/configs-blank_lines_lower_bound-1.rs b/tests/target/configs-blank_lines_lower_bound-1.rs
new file mode 100644
index 00000000000..9706699dc7a
--- /dev/null
+++ b/tests/target/configs-blank_lines_lower_bound-1.rs
@@ -0,0 +1,16 @@
+// rustfmt-blank_lines_lower_bound: 1
+
+fn foo() {}
+
+fn bar() {}
+
+// comment
+fn foobar() {}
+
+fn foo1() {}
+
+fn bar1() {}
+
+// comment
+
+fn foobar1() {}