3 files changed, 66 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/configs/use_small_heuristics/default.rs b/src/tools/rustfmt/tests/target/configs/use_small_heuristics/default.rs
new file mode 100644
index 000000000..d67bd9aaf
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/configs/use_small_heuristics/default.rs
@@ -0,0 +1,26 @@
+// rustfmt-use_small_heuristics: Default
+
+enum Lorem {
+    Ipsum,
+    Dolor(bool),
+    Sit { amet: Consectetur, adipiscing: Elit },
+}
+
+fn main() {
+    lorem(
+        "lorem",
+        "ipsum",
+        "dolor",
+        "sit",
+        "amet",
+        "consectetur",
+        "adipiscing",
+    );
+
+    let lorem = Lorem {
+        ipsum: dolor,
+        sit: amet,
+    };
+
+    let lorem = if ipsum { dolor } else { sit };
+}
diff --git a/src/tools/rustfmt/tests/target/configs/use_small_heuristics/max.rs b/src/tools/rustfmt/tests/target/configs/use_small_heuristics/max.rs
new file mode 100644
index 000000000..785dfbea0
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/configs/use_small_heuristics/max.rs
@@ -0,0 +1,15 @@
+// rustfmt-use_small_heuristics: Max
+
+enum Lorem {
+    Ipsum,
+    Dolor(bool),
+    Sit { amet: Consectetur, adipiscing: Elit },
+}
+
+fn main() {
+    lorem("lorem", "ipsum", "dolor", "sit", "amet", "consectetur", "adipiscing");
+
+    let lorem = Lorem { ipsum: dolor, sit: amet };
+
+    let lorem = if ipsum { dolor } else { sit };
+}
diff --git a/src/tools/rustfmt/tests/target/configs/use_small_heuristics/off.rs b/src/tools/rustfmt/tests/target/configs/use_small_heuristics/off.rs
new file mode 100644
index 000000000..f76392d24
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/configs/use_small_heuristics/off.rs
@@ -0,0 +1,25 @@
+// rustfmt-use_small_heuristics: Off
+
+enum Lorem {
+    Ipsum,
+    Dolor(bool),
+    Sit {
+        amet: Consectetur,
+        adipiscing: Elit,
+    },
+}
+
+fn main() {
+    lorem("lorem", "ipsum", "dolor", "sit", "amet", "consectetur", "adipiscing");
+
+    let lorem = Lorem {
+        ipsum: dolor,
+        sit: amet,
+    };
+
+    let lorem = if ipsum {
+        dolor
+    } else {
+        sit
+    };
+}