diff --git a/Tests/RxSwiftTests/Tests/Observable+TimeTest.swift b/Tests/RxSwiftTests/Tests/Observable+TimeTest.swift
index 8ab04534..6cf2113d 100644
--- a/Tests/RxSwiftTests/Tests/Observable+TimeTest.swift
+++ b/Tests/RxSwiftTests/Tests/Observable+TimeTest.swift
@@ -488,224 +488,6 @@ extension ObservableTimeTest {
             ])
     }
 
-    func testSampleLatest_Sampler_SamplerThrows() {
-        let scheduler = TestScheduler(initialClock: 0)
-
-        let xs = scheduler.createHotObservable([
-            next(150, 1),
-            next(220, 2),
-            next(240, 3),
-            next(290, 4),
-            next(300, 5),
-            next(310, 6),
-            completed(400)
-            ])
-
-        let ys = scheduler.createHotObservable([
-            next(150, ""),
-            next(210, "bar"),
-            next(250, "foo"),
-            next(260, "qux"),
-            error(320, testError)
-            ])
-
-        let res = scheduler.start {
-            xs.sampleLatest(ys)
-        }
-
-        let correct = [
-            next(250, 3),
-            next(260, 3),
-            error(320, testError)
-        ]
-
-        XCTAssertEqual(res.events, correct)
-
-        XCTAssertEqual(xs.subscriptions, [
-            Subscription(200, 320)
-            ])
-
-        XCTAssertEqual(ys.subscriptions, [
-            Subscription(200, 320)
-            ])
-    }
-
-    func testSampleLatest_Sampler_Simple1() {
-        let scheduler = TestScheduler(initialClock: 0)
-
-        let xs = scheduler.createHotObservable([
-            next(150, 1),
-            next(220, 2),
-            next(240, 3),
-            next(290, 4),
-            next(300, 5),
-            next(310, 6),
-            completed(400)
-            ])
-
-        let ys = scheduler.createHotObservable([
-            next(150, ""),
-            next(210, "bar"),
-            next(250, "foo"),
-            next(260, "qux"),
-            next(320, "baz"),
-            completed(500)
-            ])
-
-        let res = scheduler.start {
-            xs.sampleLatest(ys)
-        }
-
-        let correct = [
-            next(250, 3),
-            next(260, 3),
-            next(320, 6),
-            next(500, 6),
-            completed(500)
-        ]
-
-        XCTAssertEqual(res.events, correct)
-
-        XCTAssertEqual(xs.subscriptions, [
-            Subscription(200, 400)
-            ])
-
-        XCTAssertEqual(ys.subscriptions, [
-            Subscription(200, 500)
-            ])
-    }
-
-    func testSampleLatest_Sampler_Simple2() {
-        let scheduler = TestScheduler(initialClock: 0)
-
-        let xs = scheduler.createHotObservable([
-            next(150, 1),
-            next(220, 2),
-            next(240, 3),
-            next(290, 4),
-            next(300, 5),
-            next(310, 6),
-            next(360, 7),
-            completed(400)
-            ])
-
-        let ys = scheduler.createHotObservable([
-            next(150, ""),
-            next(210, "bar"),
-            next(250, "foo"),
-            next(260, "qux"),
-            next(320, "baz"),
-            completed(500)
-            ])
-
-        let res = scheduler.start {
-            xs.sampleLatest(ys)
-        }
-
-        let correct = [
-            next(250, 3),
-            next(260, 3),
-            next(320, 6),
-            next(500, 7),
-            completed(500)
-        ]
-
-        XCTAssertEqual(res.events, correct)
-
-        XCTAssertEqual(xs.subscriptions, [
-            Subscription(200, 400)
-            ])
-
-        XCTAssertEqual(ys.subscriptions, [
-            Subscription(200, 500)
-            ])
-    }
-
-    func testSampleLatest_Sampler_Simple3() {
-        let scheduler = TestScheduler(initialClock: 0)
-
-        let xs = scheduler.createHotObservable([
-            next(150, 1),
-            next(220, 2),
-            next(240, 3),
-            next(290, 4),
-            completed(300)
-            ])
-
-        let ys = scheduler.createHotObservable([
-            next(150, ""),
-            next(210, "bar"),
-            next(250, "foo"),
-            next(260, "qux"),
-            next(320, "baz"),
-            completed(500)
-            ])
-
-        let res = scheduler.start {
-            xs.sampleLatest(ys)
-        }
-
-        let correct = [
-            next(250, 3),
-            next(260, 3),
-            next(320, 4),
-            completed(320)
-        ]
-
-        XCTAssertEqual(res.events, correct)
-
-        XCTAssertEqual(xs.subscriptions, [
-            Subscription(200, 300)
-            ])
-
-        XCTAssertEqual(ys.subscriptions, [
-            Subscription(200, 320)
-            ])
-    }
-
-    func testSampleLatest_Sampler_SourceThrows() {
-        let scheduler = TestScheduler(initialClock: 0)
-
-        let xs = scheduler.createHotObservable([
-            next(150, 1),
-            next(220, 2),
-            next(240, 3),
-            next(290, 4),
-            next(300, 5),
-            next(310, 6),
-            error(320, testError)
-            ])
-
-        let ys = scheduler.createHotObservable([
-            next(150, ""),
-            next(210, "bar"),
-            next(250, "foo"),
-            next(260, "qux"),
-            next(300, "baz"),
-            completed(400)
-            ])
-
-        let res = scheduler.start {
-            xs.sampleLatest(ys)
-        }
-
-        let correct = [
-            next(250, 3),
-            next(260, 3),
-            next(300, 5),
-            error(320, testError)
-        ]
-
-        XCTAssertEqual(res.events, correct)
-
-        XCTAssertEqual(xs.subscriptions, [
-            Subscription(200, 320)
-            ])
-
-        XCTAssertEqual(ys.subscriptions, [
-            Subscription(200, 320)
-            ])
-    }
 }
 
 // MARK: Interval