 		}
 	}
 
-	func testShouldCheckIfTodayIsOlderThenLaterYear() {
+	func test_ShouldCheckIfTodayIsOlderThenLaterYear() {
 		if let today = self.today {
 			let result = today.isOlderOrEqualThanYearInterval(-2)
 			XCTAssertTrue(result)

		XCTAssertEqual(date?.second(), 0)
	}

	func testShouldReturnTodaysDayDate() {
		let date = NSDate.currentDayDate()
		XCTAssertNotNil(date)
		XCTAssertEqual(date?.year(), today?.year())

		}
	}

	func test_ShouldCheckIfTodayIsNotOlderThenEarlierDay() {
		if let today = self.today {
			let result = today.isOlderOrEqualThanDayInterval(366)
			XCTAssertFalse(result)
