         XCTAssertEqual(9, invoked)
     }
     
-    func test_whereTrue() {
+    func test_filterTrue() {
         let scheduler = TestScheduler(initialClock: 0)
         
         var invoked = 0

        XCTAssertEqual(9, invoked)
    }
    
    func test_whereDisposed() {
        let scheduler = TestScheduler(initialClock: 0)
        
        var invoked = 0

// where

extension ObservableStandardSequenceOperators  {
    func test_filterComplete() {
        let scheduler = TestScheduler(initialClock: 0)
        
        var invoked = 0
