internal: move test

crates/hir_def/src/macro_expansion_tests.rs

@@ -103,7 +103,7 @@ fn pretty_print_macro_expansion(expn: SyntaxNode) -> String {
             _ if prev_kind.is_trivia() || curr_kind.is_trivia() => "",
             (T![=], _) | (_, T![=]) => " ",
             (_, T!['{']) => " ",
-            (T![;], _) => "\n",
+            (T![;] | T!['}'], _) => "\n",
             (IDENT | LIFETIME_IDENT, IDENT | LIFETIME_IDENT) => " ",
             (IDENT, _) if curr_kind.is_keyword() => " ",
             (_, IDENT) if prev_kind.is_keyword() => " ",

crates/hir_def/src/macro_expansion_tests/mbe.rs

@@ -124,3 +124,38 @@ struct Baz;
 "#]],
     );
 }
+
+#[test]
+fn match_by_separator_token() {
+    check(
+        r#"
+macro_rules! m {
+    ($ ($ i:ident),*) => ($ ( mod $ i {} )*);
+    ($ ($ i:ident)#*) => ($ ( fn $ i() {} )*);
+    ($ i:ident ,# $ j:ident) => ( struct $ i; struct $ j; )
+}
+
+m! { foo, bar }
+
+m! { foo# bar }
+
+m! { Foo,# Bar }
+"#,
+        expect![[r##"
+macro_rules! m {
+    ($ ($ i:ident),*) => ($ ( mod $ i {} )*);
+    ($ ($ i:ident)#*) => ($ ( fn $ i() {} )*);
+    ($ i:ident ,# $ j:ident) => ( struct $ i; struct $ j; )
+}
+
+mod foo {}
+mod bar {}
+
+fn foo() {}
+fn bar() {}
+
+struct Foo;
+struct Bar;
+"##]],
+    );
+}

crates/mbe/src/tests/expand.rs

@@ -209,29 +209,6 @@ fn test_expr_order() {
     );
 }
 
-#[test]
-fn test_match_group_pattern_by_separator_token() {
-    parse_macro(
-        r#"
-        macro_rules! foo {
-            ($ ($ i:ident),*) => ($ (
-                mod $ i {}
-            )*);
-            ($ ($ i:ident)#*) => ($ (
-                fn $ i() {}
-            )*);
-            ($ i:ident ,# $ j:ident) => (
-                struct $ i;
-                struct $ j;
-            )
-        }
-"#,
-    )
-    .assert_expand_items("foo! { foo, bar }", "mod foo {} mod bar {}")
-    .assert_expand_items("foo! { foo# bar }", "fn foo () {} fn bar () {}")
-    .assert_expand_items("foo! { Foo,# Bar }", "struct Foo ; struct Bar ;");
-}
-
 #[test]
 fn test_match_group_pattern_with_multiple_defs() {
     parse_macro(