Change `groupBy(_:) to group(by:)

Author: iv-mexx

Sources/SignalProducer.swift

@@ -1890,7 +1890,7 @@ extension SignalProducerProtocol {
 	/// - returns: A producer of producers amits one producer for each group and forwards
 	///            each value from the original producer to the inner producer corresponding 
 	///            to the group to which the value belongs to (as determined by the key)
-	public func groupBy<Key: Hashable>(_ grouping: @escaping (Value) -> Key) -> SignalProducer<(Key, SignalProducer<Value, Error>), Error> {
+	public func group<Key: Hashable>(by grouping: @escaping (Value) -> Key) -> SignalProducer<(Key, SignalProducer<Value, Error>), Error> {
 		return SignalProducer<(Key, SignalProducer<Value, Error>), Error> { observer, disposable in
 			let groups = Atomic<[Key: Signal<Value, Error>.Observer]>([:])
 

Tests/ReactiveSwiftTests/SignalProducerLiftingSpec.swift

@@ -1674,7 +1674,7 @@ class SignalProducerLiftingSpec: QuickSpec {
 				var evens: [Int] = []
 				var odds: [Int] = []
 				let disposable = producer
-					.groupBy { $0 % 2 == 0 }
+					.group { $0 % 2 == 0 }
 					.startWithValues { key, group in
 						if key {
 							group.startWithValues { evens.append($0)}
@@ -1711,7 +1711,7 @@ class SignalProducerLiftingSpec: QuickSpec {
 				var oddsInterrupted = false
 
 				let disposable = producer
-					.groupBy { $0 % 2 == 0 }
+					.group { $0 % 2 == 0 }
 					.start { event in
 						switch event {
 						case let .value(key, group):
@@ -1750,7 +1750,7 @@ class SignalProducerLiftingSpec: QuickSpec {
 			var oddsInterrupted = false
 
 			producer
-				.groupBy { $0 % 2 == 0 }
+				.group { $0 % 2 == 0 }
 				.start { event in
 					switch event {
 					case let .value(key, group):
@@ -1787,7 +1787,7 @@ class SignalProducerLiftingSpec: QuickSpec {
 			var oddCompleted = false
 
 			producer
-				.groupBy { $0 % 2 == 0 }
+				.group { $0 % 2 == 0 }
 				.start { event in
 					switch event {
 					case let .value(key, group):
@@ -1825,7 +1825,7 @@ class SignalProducerLiftingSpec: QuickSpec {
 			var oddsError: TestError? = nil
 
 			producer
-				.groupBy { $0 % 2 == 0 }
+				.group { $0 % 2 == 0 }
 				.start { event in
 					switch event {
 					case let .value(key, group):