damus

nostr ios client
git clone git://jb55.com/damus
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FormatTests.swift (2562B)

      1 //
      2 //  FormatTests.swift
      3 //  damusTests
      4 //
      5 //  Created by William Casarin on 2023-01-17.
      6 //
      7 
      8 import XCTest
      9 @testable import damus
     10 
     11 final class FormatTests: XCTestCase {
     12 
     13     override func setUpWithError() throws {
     14         // Put setup code here. This method is called before the invocation of each test method in the class.
     15     }
     16 
     17     override func tearDownWithError() throws {
     18         // Put teardown code here. This method is called after the invocation of each test method in the class.
     19     }
     20 
     21     func testAbbrevSatsFormat() throws {
     22         XCTAssertEqual(format_msats_abbrev(1_000_000 * 1000), "1m")
     23         XCTAssertEqual(format_msats_abbrev(1_100_000 * 1000), "1.1m")
     24         XCTAssertEqual(format_msats_abbrev(100_000_000 * 1000), "100m")
     25         XCTAssertEqual(format_msats_abbrev(1000 * 1000), "1k")
     26         XCTAssertEqual(format_msats_abbrev(1500 * 1000), "1.5k")
     27         XCTAssertEqual(format_msats_abbrev(1595 * 1000), "1.5k")
     28         XCTAssertEqual(format_msats_abbrev(100 * 1000), "100")
     29         XCTAssertEqual(format_msats_abbrev(0), "0")
     30         XCTAssertEqual(format_msats_abbrev(100_000_000 * 1000), "100m")
     31         XCTAssertEqual(format_msats_abbrev(999 * 1000), "999")
     32         XCTAssertEqual(format_msats_abbrev(999), "0.999")
     33         XCTAssertEqual(format_msats_abbrev(1), "0.001")
     34         XCTAssertEqual(format_msats_abbrev(1000), "1")
     35     }
     36 
     37     func testFormatMsats() throws {
     38         let enUsLocale = Locale(identifier: "en-US")
     39         XCTAssertEqual(format_msats(0, locale: enUsLocale), "0 sats")
     40         XCTAssertEqual(format_msats(1, locale: enUsLocale), "0.001 sats")
     41         XCTAssertEqual(format_msats(1000, locale: enUsLocale), "1 sat")
     42         XCTAssertEqual(format_msats(1001, locale: enUsLocale), "1.001 sats")
     43         XCTAssertEqual(format_msats(2000, locale: enUsLocale), "2 sats")
     44         XCTAssertEqual(format_msats(123456789, locale: enUsLocale), "123,456.789 sats")
     45         // Sanity check that function call does not throw in any supported locale as the string format accepts arguments, and a mismatched format in any one of the locales could break the app.
     46         Bundle.main.localizations.map { Locale(identifier: $0) }.forEach {
     47             XCTAssertNoThrow(format_msats(0, locale: $0))
     48             XCTAssertNoThrow(format_msats(1, locale: $0))
     49             XCTAssertNoThrow(format_msats(1000, locale: $0))
     50             XCTAssertNoThrow(format_msats(1001, locale: $0))
     51             XCTAssertNoThrow(format_msats(2000, locale: $0))
     52             XCTAssertNoThrow(format_msats(123456789, locale: $0))
     53         }
     54     }
     55 
     56 }