DateComponentsFormatter formattingContext Bug
See DateComponentsFormatterBugTests. Press command-u or choose “Product” » “Test”.
The following succeeds:
func testNumberFormatter() {
let formatter = NumberFormatter()
formatter.numberStyle = .spellOut
formatter.formattingContext = .beginningOfSentence
let string = formatter.string(for: 5) // "Five"; good
XCTAssertEqual(string, "Five")
}The following fails:
func testDateComponentsFormatter() {
let formatter = DateComponentsFormatter()
formatter.unitsStyle = .spellOut
formatter.formattingContext = .beginningOfSentence
let string = formatter.string(from: 5 * 60) // "five minutes"; bad, should be "Five minutes"
XCTAssertEqual(string, "Five minutes")
}