Added tests for RxRelay and RxCocoa multi-observer bind

uukuaile · Apr 11, 2019 · 2d62dda · 2d62dda
1 parent a06cd3e
commit 2d62dda
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Showing 3 changed files with 128 additions and 3 deletions.
diff --git a/Sources/AllTestz/main.swift b/Sources/AllTestz/main.swift
@@ -1153,10 +1153,14 @@ final class ObservableRelayBindTest_ : ObservableRelayBindTest, RxTestCase {
 
     static var allTests: [(String, (ObservableRelayBindTest_) -> () -> Void)] { return [
     ("testBindToPublishRelay", ObservableRelayBindTest.testBindToPublishRelay),
+    ("testBindToPublishRelays", ObservableRelayBindTest.testBindToPublishRelays),
     ("testBindToOptionalPublishRelay", ObservableRelayBindTest.testBindToOptionalPublishRelay),
+    ("testBindToOptionalPublishRelays", ObservableRelayBindTest.testBindToOptionalPublishRelays),
     ("testBindToPublishRelayNoAmbiguity", ObservableRelayBindTest.testBindToPublishRelayNoAmbiguity),
     ("testBindToBehaviorRelay", ObservableRelayBindTest.testBindToBehaviorRelay),
+    ("testBindToBehaviorRelays", ObservableRelayBindTest.testBindToBehaviorRelays),
     ("testBindToOptionalBehaviorRelay", ObservableRelayBindTest.testBindToOptionalBehaviorRelay),
+    ("testBindToOptionalBehaviorRelays", ObservableRelayBindTest.testBindToOptionalBehaviorRelays),
     ("testBindToBehaviorRelayNoAmbiguity", ObservableRelayBindTest.testBindToBehaviorRelayNoAmbiguity),
     ] }
 }

diff --git a/Tests/RxCocoaTests/Observable+BindTests.swift b/Tests/RxCocoaTests/Observable+BindTests.swift
@@ -33,6 +33,31 @@ extension ObservableBindTest {
             ])
     }
 
+    func testBindToObservers() {
+        var events1: [Recorded<Event<Int>>] = []
+        var events2: [Recorded<Event<Int>>] = []
+
+        let observer1: AnyObserver<Int> = AnyObserver { event in
+            events1.append(Recorded(time: 0, value: event))
+        }
+
+        let observer2: AnyObserver<Int> = AnyObserver { event in
+            events2.append(Recorded(time: 0, value: event))
+        }
+
+        _ = Observable.just(1).bind(to: observer1, observer2)
+
+        XCTAssertEqual(events1, [
+            .next(1),
+            .completed()
+            ])
+
+        XCTAssertEqual(events2, [
+            .next(1),
+            .completed()
+            ])
+    }
+
     func testBindToOptionalObserver() {
         var events: [Recorded<Event<Int?>>] = []
 
@@ -49,6 +74,31 @@ extension ObservableBindTest {
         }
     }
 
+    func testBindToOptionalObservers() {
+        var events1: [Recorded<Event<Int?>>] = []
+        var events2: [Recorded<Event<Int?>>] = []
+
+        let observer1: AnyObserver<Int?> = AnyObserver { event in
+            events1.append(Recorded(time: 0, value: event))
+        }
+
+        let observer2: AnyObserver<Int?> = AnyObserver { event in
+            events2.append(Recorded(time: 0, value: event))
+        }
+
+        _ = (Observable.just(1) as Observable<Int>).bind(to: observer1, observer2)
+
+        XCTAssertEqual(events1, [
+            .next(1),
+            .completed()
+            ])
+
+        XCTAssertEqual(events2, [
+            .next(1),
+            .completed()
+            ])
+    }
+
     func testBindToOptionalObserverNoAmbiguity() {
         var events: [Recorded<Event<Int?>>] = []
 
@@ -102,5 +152,4 @@ extension ObservableBindTest {
         XCTAssertEqual(result, 4)
         d.dispose()
     }
-
 }
diff --git a/Tests/RxRelayTests/Observable+RelayBindTests.swift b/Tests/RxRelayTests/Observable+RelayBindTests.swift
@@ -33,12 +33,38 @@ extension ObservableRelayBindTest {
             ])
     }
 
+    func testBindToPublishRelays() {
+        var events1: [Recorded<Event<Int>>] = []
+        var events2: [Recorded<Event<Int>>] = []
+
+        let relay1 = PublishRelay<Int>()
+        let relay2 = PublishRelay<Int>()
+
+        _ = relay1.subscribe { event in
+            events1.append(Recorded(time: 0, value: event))
+        }
+
+        _ = relay2.subscribe { event in
+            events2.append(Recorded(time: 0, value: event))
+        }
+
+        _ = Observable.just(1).bind(to: relay1, relay2)
+
+        XCTAssertEqual(events1, [
+            .next(1)
+            ])
+
+        XCTAssertEqual(events2, [
+            .next(1)
+            ])
+    }
+
     func testBindToOptionalPublishRelay() {
         var events: [Recorded<Event<Int?>>] = []
 
         let relay = PublishRelay<Int?>()
 
-        _ = relay.subscribe{ event in
+        _ = relay.subscribe { event in
             events.append(Recorded(time: 0, value: event))
         }
 
@@ -49,12 +75,38 @@ extension ObservableRelayBindTest {
             ])
     }
 
+    func testBindToOptionalPublishRelays() {
+        var events1: [Recorded<Event<Int?>>] = []
+        var events2: [Recorded<Event<Int?>>] = []
+
+        let relay1 = PublishRelay<Int?>()
+        let relay2 = PublishRelay<Int?>()
+
+        _ = relay1.subscribe { event in
+            events1.append(Recorded(time: 0, value: event))
+        }
+
+        _ = relay2.subscribe { event in
+            events2.append(Recorded(time: 0, value: event))
+        }
+
+        _ = (Observable.just(1) as Observable<Int>).bind(to: relay1, relay2)
+
+        XCTAssertEqual(events1, [
+            .next(1)
+            ])
+
+        XCTAssertEqual(events2, [
+            .next(1)
+            ])
+    }
+
     func testBindToPublishRelayNoAmbiguity() {
         var events: [Recorded<Event<Int?>>] = []
 
         let relay = PublishRelay<Int?>()
 
-        _ = relay.subscribe{ event in
+        _ = relay.subscribe { event in
             events.append(Recorded(time: 0, value: event))
         }
 
@@ -76,6 +128,16 @@ extension ObservableRelayBindTest {
         XCTAssertEqual(relay.value, 1)
     }
 
+    func testBindToBehaviorRelays() {
+        let relay1 = BehaviorRelay<Int>(value: 0)
+        let relay2 = BehaviorRelay<Int>(value: 0)
+
+        _ = Observable.just(1).bind(to: relay1, relay2)
+
+        XCTAssertEqual(relay1.value, 1)
+        XCTAssertEqual(relay2.value, 1)
+    }
+
     func testBindToOptionalBehaviorRelay() {
         let relay = BehaviorRelay<Int?>(value: 0)
 
@@ -84,6 +146,16 @@ extension ObservableRelayBindTest {
         XCTAssertEqual(relay.value, 1)
     }
 
+    func testBindToOptionalBehaviorRelays() {
+        let relay1 = BehaviorRelay<Int?>(value: 0)
+        let relay2 = BehaviorRelay<Int?>(value: 0)
+
+        _ = (Observable.just(1) as Observable<Int>).bind(to: relay1, relay2)
+
+        XCTAssertEqual(relay1.value, 1)
+        XCTAssertEqual(relay2.value, 1)
+    }
+
     func testBindToBehaviorRelayNoAmbiguity() {
         let relay = BehaviorRelay<Int?>(value: 0)