 
 extension NSDateTests {
 
-	func testShouldReturnValidAndCorrectISOStringFromDate() {
+	func test_ShouldReturnValidAndCorrectISOStringFromDate() {
 		let date = NSDate(fromString: "04.12.2015 - 14:27:11", format: "dd.MM.yyyy - HH:mm:ss")
 		let isoString = date?.ISO8601StringValue()
 		XCTAssertNotNil(isoString)

		}
	}

	func testShouldCheckIfTodayIsNotOlderThenEarlierHour() {
		if let today = self.today {
			let result = today.isOlderOrEqualThanHourInterval(366)
			XCTAssertFalse(result)

		XCTAssertEqual(date?.month(), 12)
	}

	func test_ShouldReturnValidTodayDate() {
		if let today = self.today {
			let date = NSDate(fromISOString: today.ISO8601StringValue())
			XCTAssertNotNil(date)
