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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| using System; | ||
| using FluentAssertions; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
|
|
||
| namespace NodaMoney.UnitTests | ||
| { | ||
| public class CurrencyBuilderTests | ||
| { | ||
| [TestClass] | ||
| public class GivenIWantToCreateCustomCurrency | ||
| { | ||
| [TestMethod] | ||
| public void WhenRegisterBitCoinInIsoNamespace_ThenShouldBeAvailable() | ||
| { | ||
| var builder = new CurrencyBuilder("BTC", "ISO-4217"); | ||
| builder.EnglishName = "Bitcoin"; | ||
| builder.Symbol = "฿"; | ||
| builder.ISONumber = "123"; // iso number | ||
| builder.DecimalDigits = 8; | ||
| builder.IsObsolete = false; | ||
|
|
||
| Currency result = builder.Register(); | ||
|
|
||
| Currency bitcoin = Currency.FromCode("BTC"); | ||
| bitcoin.Symbol.Should().Be("฿"); | ||
| bitcoin.ShouldBeEquivalentTo(result); | ||
| } | ||
|
|
||
| [TestMethod] | ||
| public void WhenRegisterBitCoin_ThenShouldBeAvailableByExplicitNamespace() | ||
| { | ||
| var builder = new CurrencyBuilder("BTC1", "virtual"); | ||
| builder.EnglishName = "Bitcoin"; | ||
| builder.Symbol = "฿"; | ||
| builder.ISONumber = "123"; // iso number | ||
| builder.DecimalDigits = 8; | ||
| builder.IsObsolete = false; | ||
|
|
||
| Currency result = builder.Register(); | ||
|
|
||
| Currency bitcoin = Currency.FromCode("BTC1", "virtual"); | ||
| bitcoin.Symbol.Should().Be("฿"); | ||
| bitcoin.ShouldBeEquivalentTo(result); | ||
| } | ||
|
|
||
| [TestMethod] | ||
| public void WhenBuildBitCoin_ThenItShouldSuccedButNotBeRegistered() | ||
| { | ||
| var builder = new CurrencyBuilder("BTC2", "virtual"); | ||
| builder.EnglishName = "Bitcoin"; | ||
| builder.Symbol = "฿"; | ||
| builder.ISONumber = "123"; // iso number | ||
| builder.DecimalDigits = 8; | ||
| builder.IsObsolete = false; | ||
|
|
||
| Currency result = builder.Build(); | ||
| result.Symbol.Should().Be("฿"); | ||
|
|
||
| Action action = () => Currency.FromCode("BTC2", "virtual"); | ||
| action.ShouldThrow<ArgumentException>().WithMessage("BTC2 is an unknown virtual currency code!"); | ||
| } | ||
|
|
||
| [TestMethod] | ||
| public void WhenFromExistingCurrency_ThenThisShouldSucceed() | ||
| { | ||
| var builder = new CurrencyBuilder("BTC3", "virtual"); | ||
|
|
||
| var euro = Currency.FromCode("EUR"); | ||
| builder.LoadDataFromCurrency(euro); | ||
|
|
||
| builder.Code.Should().Be("BTC3"); | ||
| builder.Namespace.Should().Be("virtual"); | ||
| builder.EnglishName.Should().Be(euro.EnglishName); | ||
| builder.Symbol.Should().Be(euro.Symbol); | ||
| builder.ISONumber.Should().Be(euro.Number); | ||
| builder.DecimalDigits.Should().Be(euro.DecimalDigits); | ||
| builder.IsObsolete.Should().Be(euro.IsObsolete); | ||
| builder.ValidFrom.Should().Be(euro.ValidFrom); | ||
| builder.ValidTo.Should().Be(euro.ValidTo); | ||
| } | ||
| } | ||
|
|
||
| [TestClass] | ||
| public class GivenIWantToUnregisterCurrency | ||
| { | ||
| [TestMethod] | ||
| public void WhenUnregisterIsoCurrency_ThenThisMustSucceed() | ||
| { | ||
| var euro = Currency.FromCode("EUR"); // should work | ||
|
|
||
| CurrencyBuilder.Unregister("EUR", "ISO-4217"); | ||
| Action action = () => Currency.FromCode("EUR"); | ||
|
|
||
| action.ShouldThrow<ArgumentException>().WithMessage("*unknown*currency*"); | ||
|
|
||
| // register again for other unit-tests | ||
| var builder = new CurrencyBuilder("EUR", "ISO-4217"); | ||
| builder.LoadDataFromCurrency(euro); | ||
| builder.Register(); | ||
| } | ||
|
|
||
| [TestMethod] | ||
| public void WhenUnregisterCustomCurrency_ThenThisMustSucceed() | ||
| { | ||
| var builder = new CurrencyBuilder("XYZ", "virtual"); | ||
| builder.EnglishName = "Xyz"; | ||
| builder.Symbol = "฿"; | ||
| builder.ISONumber = "123"; // iso number | ||
| builder.DecimalDigits = 4; | ||
| builder.IsObsolete = false; | ||
|
|
||
| builder.Register(); | ||
| Currency xyz = Currency.FromCode("XYZ", "virtual"); // should work | ||
|
|
||
| CurrencyBuilder.Unregister("XYZ", "virtual"); | ||
| Action action = () => Currency.FromCode("XYZ", "virtual"); | ||
|
|
||
| action.ShouldThrow<ArgumentException>().WithMessage("*unknown*currency*"); | ||
| } | ||
|
|
||
| [TestMethod] | ||
| public void WhenCurrencyDoesntExist_ThenThisShouldThrow() | ||
| { | ||
| Action action = () => CurrencyBuilder.Unregister("ABC", "virtual"); | ||
|
|
||
| action.ShouldThrow<ArgumentException>().WithMessage("*specifies a currency that is not found*"); | ||
| } | ||
| } | ||
|
|
||
| [TestClass] | ||
| public class GivenIWantToReplaceIsoCurrencyWithOwnVersion | ||
| { | ||
| [TestMethod] | ||
| public void WhenReplacingEuroWithCustom_ThenThisShouldSucceed() | ||
| { | ||
| Currency oldEuro = CurrencyBuilder.Unregister("EUR", "ISO-4217"); | ||
|
|
||
| var builder = new CurrencyBuilder("EUR", "ISO-4217"); | ||
| builder.LoadDataFromCurrency(oldEuro); | ||
| builder.EnglishName = "New Euro"; | ||
| builder.DecimalDigits = 1; | ||
|
|
||
| builder.Register(); | ||
|
|
||
| Currency newEuro = Currency.FromCode("EUR"); | ||
| newEuro.Symbol.Should().Be("€"); | ||
| newEuro.EnglishName.Should().Be("New Euro"); | ||
| newEuro.DecimalDigits.Should().Be(1); | ||
| } | ||
| } | ||
| } | ||
| } |
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