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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| // | ||
| // DecimalTest.swift | ||
| // JsonDecodeProtectionTests | ||
| // | ||
| // Created by Darktt on 2023/10/13. | ||
| // | ||
|
|
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| import XCTest | ||
| @testable | ||
| import JsonDecodeProtection | ||
|
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| struct TestObject: Decodable | ||
| { | ||
| @NumberProtection | ||
| var value: Decimal? | ||
| } | ||
|
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| final class DecimalTest: XCTestCase | ||
| { | ||
| var jsonString: String! | ||
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| var formatter: NumberFormatter = NumberFormatter() | ||
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| override func setUpWithError() throws | ||
| { | ||
| // Put setup code here. This method is called before the invocation of each test method in the class. | ||
|
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| // Arrange | ||
|
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| // Act | ||
|
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| // Assert | ||
| } | ||
|
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| func testFloat0_0001AndRoundDown() throws | ||
| { | ||
| self.jsonString = """ | ||
| { | ||
| "value": 0.001 | ||
| } | ||
| """ | ||
|
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| let jsonData: Data = self.jsonString.data(using: .utf8)! | ||
| let jsonDecoder = JSONDecoder() | ||
|
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| // Act | ||
| let object = try jsonDecoder.decode(TestObject.self, from: jsonData) | ||
| let valueNumber = NSDecimalNumber(decimal: object.value ?? .zero) | ||
| self.formatter.minimumFractionDigits = 3 | ||
| self.formatter.maximumFractionDigits = 9 | ||
| self.formatter.roundingMode = .down | ||
|
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| // Assert | ||
| let result: String = self.formatter.string(from: valueNumber)! | ||
|
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| XCTAssertTrue(result == "0.001") | ||
| } | ||
| } |
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