suggest imported functions in argument list

pkg/analysis_server/test/services/completion/completion_test_util.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.services.completion.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol.dart' as protocol show Element,
     ElementKind;
@@ skipping 534 matching lines @@
   CompletionSuggestion assertSuggestLocalTopLevelVar(String name,
       String returnType, [CompletionRelevance relevance =
       CompletionRelevance.DEFAULT]) {
     if (computer is LocalComputer) {
       return assertSuggestTopLevelVar(name, returnType, relevance);
     } else {
       return assertNotSuggested(name);
     }
   }
 
+  test_ArgumentList() {
+    // ArgumentList  MethodInvocation  ExpressionStatement  Block
+    addSource('/libA.dart', '''
+      library A;
+      bool hasLength(int expected) { }''');
+    addTestSource('''
+      import '/libA.dart'
+      main() {expect(^)}''');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertSuggestLocalFunction('main', null);
+      assertSuggestImportedFunction('hasLength', 'bool');
+    });
+  }
+
   test_AssignmentExpression_name() {
     // SimpleIdentifier  VariableDeclaration  VariableDeclarationList
     // VariableDeclarationStatement  Block
     addTestSource('class A {} main() {int a; int ^b = 1;}');
     computeFast();
     return computeFull(true).then((_) {
       assertNoSuggestions();
     });
   }
 
@@ skipping 827 matching lines @@
       assertNotSuggested('m');
       assertNotSuggested('_n');
       assertNotSuggested('a');
       assertNotSuggested('A');
       assertNotSuggested('X');
       assertNotSuggested('Object');
       assertNotSuggested('==');
     });
   }
 
-  test_PrefixedIdentifier_propertyAccess() {
-    // PrefixedIdentifier  ExpressionStatement  Block  BlockFunctionBody
-    addTestSource('class A {String x; int get foo {x.^}');
-    computeFast();
-    return computeFull(true).then((_) {
-      assertSuggestInvocationGetter('isEmpty', 'bool');
-      assertSuggestInvocationMethod('compareTo', 'Comparable', 'int');
-    });
-  }
-
   test_PrefixedIdentifier_class_imported() {
     // SimpleIdentifier  PrefixedIdentifier  ExpressionStatement
     addSource('/testB.dart', '''
       lib B;
       class I {X get f => new A();get _g => new A();}
       class A implements I {
         var b; X _c;
         X get d => new A();get _e => new A();
         set s1(I x) {} set _s2(I x) {}
         m(X x) {} I _n(X x) {}}
@@ skipping 106 matching lines @@
     computeFast();
     return computeFull(true).then((_) {
       assertSuggestImportedClass('A');
       assertSuggestLocalClass('X');
       assertSuggestLocalMethod('foo', 'X', null);
       assertNotSuggested('bar');
       assertNotSuggested('_B');
     });
   }
 
+  test_PrefixedIdentifier_propertyAccess() {
+    // PrefixedIdentifier  ExpressionStatement  Block  BlockFunctionBody
+    addTestSource('class A {String x; int get foo {x.^}');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertSuggestInvocationGetter('isEmpty', 'bool');
+      assertSuggestInvocationMethod('compareTo', 'Comparable', 'int');
+    });
+  }
+
   test_PropertyAccess_expression() {
     // SimpleIdentifier  MethodInvocation  PropertyAccess  ExpressionStatement
     addTestSource('class A {a() {"hello".to^String().length}}');
     computeFast();
     return computeFull(true).then((_) {
       assertSuggestInvocationGetter('length', 'int');
       assertNotSuggested('A');
       assertNotSuggested('a');
       assertNotSuggested('Object');
       assertNotSuggested('==');
@@ skipping 99 matching lines @@
       assertNotSuggested('bar2');
       assertNotSuggested('_B');
       assertSuggestLocalClass('Y');
       assertSuggestLocalClass('C');
       assertSuggestLocalVariable('f', null);
       assertNotSuggested('x');
       assertNotSuggested('e');
     });
   }
 }