add tests

crates/compiler/test_syntax/tests/snapshots/fail/if_outdented_else_branch.expr.result-ast

@@ -0,0 +1 @@
+Expr(If(IndentElseBranch(@31), @0), @0)

crates/compiler/test_syntax/tests/snapshots/fail/if_outdented_else_branch.expr.roc

@@ -0,0 +1,4 @@
+if thing then
+    whatever
+else
+something better

crates/compiler/test_syntax/tests/test_fmt.rs

@@ -3628,6 +3628,60 @@ mod test_fmt {
         ));
     }
 
+    #[test]
+    fn early_return_else() {
+        expr_formats_same(indoc!(
+            r"
+            if foo then
+                bar
+                else
+
+            baz
+            "
+        ));
+
+        expr_formats_to(
+            indoc!(
+                r"
+                if thing then
+                    whatever
+                    else
+                too close
+                "
+            ),
+            indoc!(
+                r"
+                if thing then
+                    whatever
+                    else
+
+                too close
+                "
+            ),
+        );
+
+        expr_formats_to(
+            indoc!(
+                r"
+                if isGrowing plant then
+                    LetBe
+                    else
+
+                    Water
+                "
+            ),
+            indoc!(
+                r"
+                if isGrowing plant then
+                    LetBe
+                    else
+
+                Water
+                "
+            ),
+        );
+    }
+
     #[test]
     fn multi_line_application() {
         expr_formats_same(indoc!(

crates/compiler/test_syntax/tests/test_snapshots.rs

@@ -202,6 +202,7 @@ mod test_snapshots {
         fail/expression_indentation_end.expr,
         fail/if_guard_without_condition.expr,
         fail/if_missing_else.expr,
+        fail/if_outdented_else_branch.expr,
         fail/if_outdented_then.expr,
         fail/import_with_lowercase_alias.moduledefs,
         fail/imports_missing_comma.header,