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// Copyright SIX DAY LLC. All rights reserved.
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@testable import AlphaWallet
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import XCTest
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class DecimalFormatterTest: XCTestCase {
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let usDecimalFormatter = DecimalFormatter(locale: Locale(identifier: "en_US"))
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let frDecimalFormatter = DecimalFormatter(locale: Locale(identifier: "fr_FR"))
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func testDecimalPointInUS() {
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XCTAssertEqual(usDecimalFormatter.number(from: "1000.25"), NSNumber(value: 1000.25))
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XCTAssertEqual(usDecimalFormatter.number(from: ".25"), NSNumber(value: 0.25))
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}
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func testDecimalAndThousandsPointsInUS() {
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XCTAssertEqual(usDecimalFormatter.number(from: "1,000.25"), NSNumber(value: 1000.25))
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XCTAssertEqual(usDecimalFormatter.number(from: "1.000,25"), NSNumber(value: 1000.25))
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XCTAssertEqual(usDecimalFormatter.number(from: "1'000,25"), NSNumber(value: 1000.25))
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}
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func testThousandsPointsInUS() {
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XCTAssertEqual(usDecimalFormatter.number(from: ",25"), NSNumber(value: 25))
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}
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func testNumberToStingInUS() {
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XCTAssertEqual(usDecimalFormatter.string(from: NSNumber(value: 1000.25)), "1,000.25")
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XCTAssertEqual(usDecimalFormatter.string(from: NSNumber(value: 0.25)), "0.25")
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}
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func testInvalidStringInUS() {
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XCTAssertEqual(usDecimalFormatter.number(from: "test"), nil)
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}
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func testDecimalPointInFr() {
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XCTAssertEqual(frDecimalFormatter.number(from: "1 000,25"), NSNumber(value: 1000.25))
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XCTAssertEqual(frDecimalFormatter.number(from: ".25"), NSNumber(value: 25))
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}
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func testDecimalAndThousandsPointsInFr() {
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XCTAssertEqual(frDecimalFormatter.number(from: "1,000.25"), NSNumber(value: 1000.25))
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XCTAssertEqual(frDecimalFormatter.number(from: "1.000,25"), NSNumber(value: 1000.25))
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XCTAssertEqual(frDecimalFormatter.number(from: "1'000,25"), NSNumber(value: 1000.25))
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}
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func testThousandsPointsInFr() {
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XCTAssertEqual(frDecimalFormatter.number(from: ",25"), NSNumber(value: 0.25))
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}
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func testNumberToStingInFr() {
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//NOTE: There some cases when for different simulators it uses different characters for space like \u{202F} or \u{00A0}.
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let value: String = "1"+frDecimalFormatter.groupingSeparator+"000,25"
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XCTAssertEqual(frDecimalFormatter.string(from: NSNumber(value: 1000.25))!, value)
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XCTAssertEqual(frDecimalFormatter.string(from: NSNumber(value: 0.25)), "0,25")
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}
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func testInvalidStringInFr() {
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XCTAssertEqual(frDecimalFormatter.number(from: "test"), nil)
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}
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}
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