import XCTest final class IntFormatTests: XCTestCase { func testFormattedAsAbbreviation() throws { let samples: [Int: String] = [ 1: "1", 999: "999", 1000: "1K", 1101: "1,1K", 12345: "12,3K", 123_456: "123,5K", 123_626_789: "123,6M" ] samples.forEach { value, formatted in XCTAssertEqual(value.formattedAsAbbreviation(), formatted) } } }