Index: tests/corelib_strong/iterable_reduce_test.dart |
diff --git a/tests/corelib_strong/iterable_reduce_test.dart b/tests/corelib_strong/iterable_reduce_test.dart |
index 492ce9c6871937754d715094d977b0a5ebce43f2..755a749eb92fca4f4fe9978cab00f6cc6adf44ca 100644 |
--- a/tests/corelib_strong/iterable_reduce_test.dart |
+++ b/tests/corelib_strong/iterable_reduce_test.dart |
@@ -11,7 +11,9 @@ class MyList extends ListBase { |
MyList(this.list); |
get length => list.length; |
- set length(val) { list.length = val; } |
+ set length(val) { |
+ list.length = val; |
+ } |
operator [](index) => list[index]; |
operator []=(index, val) => list[index] = val; |
@@ -22,95 +24,127 @@ id(x) => x; |
main() { |
// Test functionality. |
for (var iterable in [ |
- const [1, 2, 3], |
- [1, 2, 3], |
- new List(3)..[0] = 1..[1] = 2..[2] = 3, |
- {1: 1, 2: 2, 3: 3}.keys, |
- {1: 1, 2: 2, 3: 3}.values, |
- new Iterable.generate(3, (x) => x + 1), |
- new List.generate(3, (x) => x + 1), |
- [0, 1, 2, 3].where((x) => x > 0), |
- [0, 1, 2].map((x) => x + 1), |
- [[1, 2], [3]].expand(id), |
- [3, 2, 1].reversed, |
- [0, 1, 2, 3].skip(1), |
- [1, 2, 3, 4].take(3), |
- new Uint8List(3)..[0] = 1..[1] = 2..[2] = 3, |
- (new HashMap()..[1] = 1..[2] = 2..[3] = 3).keys, |
- (new HashMap()..[1] = 1..[2] = 2..[3] = 3).values, |
- (new SplayTreeMap()..[1] = 0..[2] = 0..[3] = 0).keys, |
- (new SplayTreeMap()..[0] = 1..[1] = 2..[2] = 3).values, |
- new HashSet()..add(1)..add(2)..add(3), |
- new LinkedHashSet()..add(1)..add(2)..add(3), |
- new SplayTreeSet()..add(1)..add(2)..add(3), |
- "\x01\x02\x03".codeUnits, |
- "\x01\x02\x03".runes, |
- new MyList([1, 2, 3]), |
- ]) { |
+ const [1, 2, 3], |
+ [1, 2, 3], |
+ new List(3) |
+ ..[0] = 1 |
+ ..[1] = 2 |
+ ..[2] = 3, |
+ {1: 1, 2: 2, 3: 3}.keys, |
+ {1: 1, 2: 2, 3: 3}.values, |
+ new Iterable.generate(3, (x) => x + 1), |
+ new List.generate(3, (x) => x + 1), |
+ [0, 1, 2, 3].where((x) => x > 0), |
+ [0, 1, 2].map((x) => x + 1), |
+ [ |
+ [1, 2], |
+ [3] |
+ ].expand(id), |
+ [3, 2, 1].reversed, |
+ [0, 1, 2, 3].skip(1), |
+ [1, 2, 3, 4].take(3), |
+ new Uint8List(3) |
+ ..[0] = 1 |
+ ..[1] = 2 |
+ ..[2] = 3, |
+ (new HashMap() |
+ ..[1] = 1 |
+ ..[2] = 2 |
+ ..[3] = 3) |
+ .keys, |
+ (new HashMap() |
+ ..[1] = 1 |
+ ..[2] = 2 |
+ ..[3] = 3) |
+ .values, |
+ (new SplayTreeMap() |
+ ..[1] = 0 |
+ ..[2] = 0 |
+ ..[3] = 0) |
+ .keys, |
+ (new SplayTreeMap() |
+ ..[0] = 1 |
+ ..[1] = 2 |
+ ..[2] = 3) |
+ .values, |
+ new HashSet()..add(1)..add(2)..add(3), |
+ new LinkedHashSet()..add(1)..add(2)..add(3), |
+ new SplayTreeSet()..add(1)..add(2)..add(3), |
+ "\x01\x02\x03".codeUnits, |
+ "\x01\x02\x03".runes, |
+ new MyList([1, 2, 3]), |
+ ]) { |
int callCount = 0; |
- var result = iterable.reduce((x, y) { callCount++; return x + y; }); |
+ var result = iterable.reduce((x, y) { |
+ callCount++; |
+ return x + y; |
+ }); |
Expect.equals(6, result, "${iterable.runtimeType}"); |
Expect.equals(2, callCount); |
} |
// Empty iterables not allowed. |
for (var iterable in [ |
- const [], |
- [], |
- new List(0), |
- {}.keys, |
- {}.values, |
- new Iterable.generate(0, (x) => x + 1), |
- new List.generate(0, (x) => x + 1), |
- [0, 1, 2, 3].where((x) => false), |
- [].map((x) => x + 1), |
- [[], []].expand(id), |
- [].reversed, |
- [0, 1, 2, 3].skip(4), |
- [1, 2, 3, 4].take(0), |
- new Uint8List(0), |
- (new HashMap()).keys, |
- (new HashMap()).values, |
- (new SplayTreeMap()).keys, |
- (new SplayTreeMap()).values, |
- new HashSet(), |
- new LinkedHashSet(), |
- new SplayTreeSet(), |
- "".codeUnits, |
- "".runes, |
- new MyList([]), |
- ]) { |
- Expect.throws(() { iterable.reduce((x, y) => throw "Unreachable"); }, |
- (e) => e is StateError); |
+ const [], |
+ [], |
+ new List(0), |
+ {}.keys, |
+ {}.values, |
+ new Iterable.generate(0, (x) => x + 1), |
+ new List.generate(0, (x) => x + 1), |
+ [0, 1, 2, 3].where((x) => false), |
+ [].map((x) => x + 1), |
+ [[], []].expand(id), |
+ [].reversed, |
+ [0, 1, 2, 3].skip(4), |
+ [1, 2, 3, 4].take(0), |
+ new Uint8List(0), |
+ (new HashMap()).keys, |
+ (new HashMap()).values, |
+ (new SplayTreeMap()).keys, |
+ (new SplayTreeMap()).values, |
+ new HashSet(), |
+ new LinkedHashSet(), |
+ new SplayTreeSet(), |
+ "".codeUnits, |
+ "".runes, |
+ new MyList([]), |
+ ]) { |
+ Expect.throws(() { |
+ iterable.reduce((x, y) => throw "Unreachable"); |
+ }, (e) => e is StateError); |
} |
// Singleton iterables not calling reduce function. |
for (var iterable in [ |
- const [1], |
- [1], |
- new List(1)..[0] = 1, |
- {1: 1}.keys, |
- {1: 1}.values, |
- new Iterable.generate(1, (x) => x + 1), |
- new List.generate(1, (x) => x + 1), |
- [0, 1, 2, 3].where((x) => x == 1), |
- [0].map((x) => x + 1), |
- [[], [1]].expand(id), |
- [1].reversed, |
- [0, 1].skip(1), |
- [1, 2, 3, 4].take(1), |
- new Uint8List(1)..[0] = 1, |
- (new HashMap()..[1] = 0).keys, |
- (new HashMap()..[0] = 1).values, |
- (new SplayTreeMap()..[1] = 0).keys, |
- (new SplayTreeMap()..[0] = 1).values, |
- new HashSet()..add(1), |
- new LinkedHashSet()..add(1), |
- new SplayTreeSet()..add(1), |
- "\x01".codeUnits, |
- "\x01".runes, |
- new MyList([1]), |
- ]) { |
+ const [1], |
+ [1], |
+ new List(1)..[0] = 1, |
+ {1: 1}.keys, |
+ {1: 1}.values, |
+ new Iterable.generate(1, (x) => x + 1), |
+ new List.generate(1, (x) => x + 1), |
+ [0, 1, 2, 3].where((x) => x == 1), |
+ [0].map((x) => x + 1), |
+ [ |
+ [], |
+ [1] |
+ ].expand(id), |
+ [1].reversed, |
+ [0, 1].skip(1), |
+ [1, 2, 3, 4].take(1), |
+ new Uint8List(1)..[0] = 1, |
+ (new HashMap()..[1] = 0).keys, |
+ (new HashMap()..[0] = 1).values, |
+ (new SplayTreeMap()..[1] = 0).keys, |
+ (new SplayTreeMap()..[0] = 1).values, |
+ new HashSet()..add(1), |
+ new LinkedHashSet()..add(1), |
+ new SplayTreeSet()..add(1), |
+ "\x01".codeUnits, |
+ "\x01".runes, |
+ new MyList([1]), |
+ ]) { |
Expect.equals(1, iterable.reduce((x, y) => throw "Unreachable")); |
} |
@@ -125,8 +159,13 @@ main() { |
}, (e) => e is ConcurrentModificationError); |
} |
- void add4(collection) { collection.add(4); } |
- void put4(map) { map[4] = 4; } |
+ void add4(collection) { |
+ collection.add(4); |
+ } |
+ |
+ void put4(map) { |
+ map[4] = 4; |
+ } |
testModification([1, 2, 3], add4, id); |
testModification(new HashSet()..add(1)..add(2)..add(3), add4, id); |
@@ -136,16 +175,31 @@ main() { |
testModification([0, 1, 2, 3], add4, (x) => x.where((x) => x > 0)); |
testModification([0, 1, 2], add4, (x) => x.map((x) => x + 1)); |
- testModification([[1, 2], [3]], add4, (x) => x.expand((x) => x)); |
+ testModification([ |
+ [1, 2], |
+ [3] |
+ ], add4, (x) => x.expand((x) => x)); |
testModification([3, 2, 1], add4, (x) => x.reversed); |
testModification({1: 1, 2: 2, 3: 3}, put4, (x) => x.keys); |
testModification({1: 1, 2: 2, 3: 3}, put4, (x) => x.values); |
- var hashMap = new HashMap()..[1] = 1..[2] = 2..[3] = 3; |
+ var hashMap = new HashMap() |
+ ..[1] = 1 |
+ ..[2] = 2 |
+ ..[3] = 3; |
testModification(hashMap, put4, (x) => x.keys); |
- hashMap = new HashMap()..[1] = 1..[2] = 2..[3] = 3; |
+ hashMap = new HashMap() |
+ ..[1] = 1 |
+ ..[2] = 2 |
+ ..[3] = 3; |
testModification(hashMap, put4, (x) => x.values); |
- var splayMap = new SplayTreeMap()..[1] = 1..[2] = 2..[3] = 3; |
+ var splayMap = new SplayTreeMap() |
+ ..[1] = 1 |
+ ..[2] = 2 |
+ ..[3] = 3; |
testModification(splayMap, put4, (x) => x.keys); |
- splayMap = new SplayTreeMap()..[1] = 1..[2] = 2..[3] = 3; |
+ splayMap = new SplayTreeMap() |
+ ..[1] = 1 |
+ ..[2] = 2 |
+ ..[3] = 3; |
testModification(splayMap, put4, (x) => x.values); |
} |