New analyzer_experimental snapshot.

pkg/analyzer_experimental/test/generated/test_support.dart

Index: pkg/analyzer_experimental/test/generated/test_support.dart
diff --git a/pkg/analyzer_experimental/test/generated/test_support.dart b/pkg/analyzer_experimental/test/generated/test_support.dart
index 0152e1a3a043e65c604c80f72e9bcb4d806d086f..d0977be8e0d76960135b86008bb7344bb56e240a 100644
--- a/pkg/analyzer_experimental/test/generated/test_support.dart
+++ b/pkg/analyzer_experimental/test/generated/test_support.dart
@@ -613,6 +613,22 @@ class EngineTestCase extends JUnitTestCase {
   }
 
   /**
+   * Assert that the given collection is non-`null` and has the expected number of elements.
+   *
+   * @param expectedSize the expected number of elements
+   * @param c the collection being tested
+   * @throws AssertionFailedError if the list is `null` or does not have the expected number
+   *           of elements
+   */
+  static void assertCollectionSize(int expectedSize, Iterable c) {
+    if (c == null) {
+      JUnitTestCase.fail("Expected collection of size ${expectedSize}; found null");
+    } else if (c.length != expectedSize) {
+      JUnitTestCase.fail("Expected collection of size ${expectedSize}; contained ${c.length} elements");
+    }
+  }
+
+  /**
    * Assert that the given list is non-`null` and has the expected number of elements.
    *
    * @param expectedSize the expected number of elements