How to use testPropertySetterForwardingPrecedenceWithExplicitStubs method of UnrelatedType class

...161    given(protocolMock.property = firstArg(any())) ~> forward(to: MinimalImplementer())162    protocolMock.property = "foobar"163  }164  165  func testPropertySetterForwardingPrecedenceWithExplicitStubs() throws {166    given(protocolMock.property = firstArg(any())).willForward(to: OverriddenImplementer())167    let expectation = XCTestExpectation()168    given(protocolMock.property = "foobar").will { expectation.fulfill() }169    protocolMock.property = "foobar"170    wait(for: [expectation], timeout: 2)171  }172  func testPropertySetterForwardingPrecedenceWithExplicitStubs_stubbingOperator() throws {173    given(protocolMock.property = firstArg(any())) ~> forward(to: OverriddenImplementer())174    let expectation = XCTestExpectation()175    given(protocolMock.property = "foobar") ~> { expectation.fulfill() }176    protocolMock.property = "foobar"177    wait(for: [expectation], timeout: 2)178  }179  180  func testMethodForwardingPrecedence() throws {181    given(protocolMock.method(value: any())).willForward(to: OverriddenImplementer())182    given(protocolMock.method(value: any())).willForward(to: MinimalImplementer())183    XCTAssertEqual(protocolMock.method(value: "hello"), "hello")184  }185  func testMethodForwardingPrecedence_stubbingOperator() throws {186    given(protocolMock.method(value: any())) ~> forward(to: OverriddenImplementer())...