Index: packages/quiver_iterables/test/merge_test.dart |
diff --git a/packages/quiver_iterables/test/merge_test.dart b/packages/quiver_iterables/test/merge_test.dart |
deleted file mode 100644 |
index 793cd6e9ee797f722501544d4bdede6a7e41d13f..0000000000000000000000000000000000000000 |
--- a/packages/quiver_iterables/test/merge_test.dart |
+++ /dev/null |
@@ -1,107 +0,0 @@ |
-// Copyright 2013 Google Inc. All Rights Reserved. |
-// |
-// Licensed under the Apache License, Version 2.0 (the "License"); |
-// you may not use this file except in compliance with the License. |
-// You may obtain a copy of the License at |
-// |
-// http://www.apache.org/licenses/LICENSE-2.0 |
-// |
-// Unless required by applicable law or agreed to in writing, software |
-// distributed under the License is distributed on an "AS IS" BASIS, |
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-// See the License for the specific language governing permissions and |
-// limitations under the License. |
- |
-library quiver.iterables.merge_test; |
- |
-import 'package:test/test.dart'; |
-import 'package:quiver_iterables/iterables.dart'; |
- |
-main() { |
- group('merge', () { |
- test("should merge no iterables into empty iterable", () { |
- expect(merge([]), []); |
- }); |
- |
- test("should merge empty iterables into empty iterable", () { |
- expect(merge([[]]), []); |
- expect(merge([[], []]), []); |
- expect(merge([[], [], []]), []); |
- for (int i = 4; i <= 10; i++) { |
- expect(merge(new List.filled(i, const [])), []); |
- } |
- }); |
- |
- test("should merge single-element iterables", () { |
- expect( |
- merge([ |
- ['a'], |
- ['b'] |
- ]), |
- ['a', 'b']); |
- }); |
- |
- test("should output the union of elements in both iterables", () { |
- var a = ['a', 'b', 'c']; |
- expect(merge([a, a]), ['a', 'a', 'b', 'b', 'c', 'c']); |
- }); |
- |
- test("should honor the comparator", () { |
- var a = ['c', 'b', 'a']; |
- expect(merge([a, a], (x, y) => -x.compareTo(y)), |
- ['c', 'c', 'b', 'b', 'a', 'a']); |
- }); |
- |
- test("should merge empty iterables with non-empty ones", () { |
- var a = ['a', 'b', 'c']; |
- expect(merge([a, []]), ['a', 'b', 'c']); |
- expect(merge([[], a]), ['a', 'b', 'c']); |
- }); |
- |
- test("should throw on null elements", () { |
- var a = ['a', null, 'c']; |
- var b = ['a', 'b', 'c']; |
- expect(() => merge([a, b]).forEach((e) {}), throws); |
- expect(() => merge([b, a]).forEach((e) {}), throws); |
- }); |
- |
- test("should handle zig-zag case", () { |
- var a = ['a', 'a', 'd', 'f']; |
- var b = ['b', 'c', 'g', 'g']; |
- expect(merge([a, b]), ['a', 'a', 'b', 'c', 'd', 'f', 'g', 'g']); |
- }); |
- |
- test("should handle max(a) < min(b) case", () { |
- var a = <String>['a', 'b']; |
- var b = <String>['c', 'd']; |
- expect(max(a).compareTo(min(b)) < 0, isTrue); // test the test |
- expect(merge([a, b]), ['a', 'b', 'c', 'd']); |
- }); |
- |
- test("should handle three-way zig-zag case", () { |
- var a = ['a', 'd', 'g', 'j']; |
- var b = ['b', 'e', 'h', 'k']; |
- var c = ['c', 'f', 'i', 'l']; |
- var expected = [ |
- 'a', |
- 'b', |
- 'c', |
- 'd', |
- 'e', |
- 'f', |
- 'g', |
- 'h', |
- 'i', |
- 'j', |
- 'k', |
- 'l' |
- ]; |
- expect(merge([a, b, c]), expected); |
- expect(merge([a, c, b]), expected); |
- expect(merge([b, a, c]), expected); |
- expect(merge([b, c, a]), expected); |
- expect(merge([c, a, b]), expected); |
- expect(merge([c, b, a]), expected); |
- }); |
- }); |
-} |