Replace assertTypeAliasRef() with textual dumps.

Change-Id: Ib46a2a63ef2c6ae1429cc3e761ee7c03d29f54e0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293086
Commit-Queue: Konstantin Shcheglov <[email protected]>
Reviewed-by: Samuel Rawlins <[email protected]>

Author: scheglov

pkg/analyzer/test/src/dart/resolution/function_reference_test.dart

@@ -3263,7 +3263,6 @@ bar() {
 }
 ''');
 
-    assertTypeAliasRef(findNode.simple('TA.'), findElement.typeAlias('TA'));
     var reference = findNode.functionReference('foo<int>;');
     assertResolvedNodeText(reference, r'''
 FunctionReference

pkg/analyzer/test/src/dart/resolution/prefixed_identifier_test.dart

@@ -133,22 +133,21 @@ void f() {
 }
 ''');
 
-    assertPrefixedIdentifier(
-      findNode.prefixed('B.foo'),
-      element: findElement.getter('foo'),
-      type: 'int',
-    );
-
-    assertTypeAliasRef(
-      findNode.simple('B.foo'),
-      findElement.typeAlias('B'),
-    );
-
-    assertSimpleIdentifier(
-      findNode.simple('foo;'),
-      element: findElement.getter('foo'),
-      type: 'int',
-    );
+    final node = findNode.prefixed('B.foo');
+    assertResolvedNodeText(node, r'''
+PrefixedIdentifier
+  prefix: SimpleIdentifier
+    token: B
+    staticElement: self::@typeAlias::B
+    staticType: null
+  period: .
+  identifier: SimpleIdentifier
+    token: foo
+    staticElement: self::@class::A::@getter::foo
+    staticType: int
+  staticElement: self::@class::A::@getter::foo
+  staticType: int
+''');
   }
 
   test_implicitCall_tearOff_nullable() async {

pkg/analyzer/test/src/dart/resolution/resolution.dart

@@ -528,15 +528,6 @@ mixin ResolutionTest implements ResourceProviderMixin {
     }
   }
 
-  /// Assert that the given [identifier] is a reference to a type alias, in the
-  /// form that is not a separate expression, e.g. in a static method
-  /// invocation like `C.staticMethod()`, or a type annotation `C c = null`.
-  void assertTypeAliasRef(
-      SimpleIdentifier identifier, TypeAliasElement expected) {
-    assertElement(identifier, expected);
-    assertTypeNull(identifier);
-  }
-
   void assertTypeDynamic(Object? typeOrExpression) {
     DartType? actual;
     if (typeOrExpression is DartType?) {