Merge pull request #828 from carsten-wenderdel/advance-by-timeinterval

Author: RuiAAPeres

CHANGELOG.md

@@ -1,6 +1,8 @@
 # master
 *Please add new entries at the top.*
 
+1. `TestScheduler` can `advance` by `TimeInterval`. (#828)
+
 1. Fixed spelling error in `Token` class documentation.
 
 # 6.6.1

Sources/Scheduler.swift

@@ -563,6 +563,17 @@ public final class TestScheduler: DateScheduler {
 		lock.unlock()
 	}
 
+	/// Advances the virtualized clock by the given interval, dequeuing and
+	/// executing any actions along the way.
+	///
+	/// - parameters:
+	///   - interval: Interval by which the current date will be advanced.
+	public func advance(by interval: TimeInterval) {
+		lock.lock()
+		advance(to: currentDate.addingTimeInterval(interval))
+		lock.unlock()
+	}
+
 	/// Advances the virtualized clock to the given future date, dequeuing and
 	/// executing any actions up until that point.
 	///

Tests/ReactiveSwiftTests/SchedulerSpec.swift

@@ -355,6 +355,15 @@ class SchedulerSpec: QuickSpec {
 				expect(scheduler.currentDate) == Date.distantFuture
 				expect(string) == "fuzzbuzzfoobar"
 			}
+
+			it("should advance by DispatchTimeInterval same as by TimeInterval") {
+				let schedulerB = TestScheduler(startDate: startDate)
+
+				scheduler.advance(by: .milliseconds(300))
+				schedulerB.advance(by: 0.3)
+
+				expect(scheduler.currentDate).to(equal(schedulerB.currentDate))
+			}
 		}
 	}
 }