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Unified Diff: test/codegen/corelib/list_remove_range_test.dart

Issue 1945153002: Add corelib tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler@master
Patch Set: error_test and range_error_test now pass Created 4 years, 7 months ago
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Index: test/codegen/corelib/list_remove_range_test.dart
diff --git a/test/codegen/corelib/list_remove_range_test.dart b/test/codegen/corelib/list_remove_range_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..94032a16529a1df01c61dca947d3258e059b09aa
--- /dev/null
+++ b/test/codegen/corelib/list_remove_range_test.dart
@@ -0,0 +1,64 @@
+// Copyright (c) 2011, 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.
+
+import "package:expect/expect.dart";
+
+main() {
+ var list = [];
+ list.removeRange(0, 0);
+ Expect.equals(0, list.length);
+ expectIOORE(() { list.removeRange(0, 1); });
+
+ list.add(1);
+ list.removeRange(0, 0);
+ Expect.equals(1, list.length);
+ Expect.equals(1, list[0]);
+
+ expectIOORE(() { list.removeRange(0, 2); });
+ Expect.equals(1, list.length);
+ Expect.equals(1, list[0]);
+
+ list.removeRange(0, 1);
+ Expect.equals(0, list.length);
+
+ list.addAll([3, 4, 5, 6]);
+ Expect.equals(4, list.length);
+ list.removeRange(0, 4);
+ Expect.listEquals([], list);
+
+ list.addAll([3, 4, 5, 6]);
+ list.removeRange(2, 4);
+ Expect.listEquals([3, 4], list);
+ list.addAll([5, 6]);
+
+ expectIOORE(() { list.removeRange(4, 5); });
+ Expect.listEquals([3, 4, 5, 6], list);
+
+ list.removeRange(1, 3);
+ Expect.listEquals([3, 6], list);
+
+ testNegativeIndices();
+}
+
+void expectIOORE(Function f) {
+ Expect.throws(f, (e) => e is RangeError);
+}
+
+void testNegativeIndices() {
+ var list = [1, 2];
+ expectIOORE(() { list.removeRange(-1, 1); });
+ Expect.listEquals([1, 2], list);
+
+ // A negative length throws an ArgumentError.
+ expectIOORE(() { list.removeRange(0, -1); });
+ Expect.listEquals([1, 2], list);
+
+ expectIOORE(() { list.removeRange(-1, -1); });
+ Expect.listEquals([1, 2], list);
+
+ expectIOORE(() { list.removeRange(-1, 0); });
+
+ expectIOORE(() { list.removeRange(4, 4); });
+ Expect.listEquals([1, 2], list);
+}
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