public void ToBool_OnNonNumericString_ThrowsFormatException()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.To<bool>(), Throws.TypeOf<FormatException>());
}
public void ToByteArray_OnNonHexString_ThrowsValidationException()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.ToByteArray(), Throws.TypeOf<ValidationException>().With.InnerException.TypeOf<FormatException>());
}
public void IsNullOrEmpty_OnValidString_ReturnsFalse()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.IsNullOrEmpty(), Is.False);
}
public void IsValidUrl_OnNormalTextString_ReturnsFalse()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.IsValidUrl(), Is.False);
}
public void SHA1Hash_OnAllLatinString_HandlesAllLatinCharacters()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.SHA1Hash(), Throws.Nothing);
}
public void ToConvertible_OnNonNumericString_ThrowsInvalidCastException()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.To<IConvertible>(), Throws.TypeOf<InvalidCastException>());
}
public void TryToGuid_OnInvalidString_ReturnsFalse()
{
Guid guid;
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.TryToGuid(out guid), Is.False);
}
public void Decrypt_OnBadString_WithGoodKey_DoesNotDecrypt()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var validKey = fixture.Create<string>();
Assert.That(() => stringValue.Decrypt(validKey), Is.Not.EqualTo(stringValue));
}
public void Left_OnString_LengthGreaterThanStringLength_ReturnsCorrectSubstring()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var length = stringValue.Length + 1;
Assert.That(() => stringValue.Left(length), Is.EqualTo(stringValue));
}
public void Decrypt_OnBadString_WithGoodKey_ReturnsNull()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var validKey = fixture.Create<string>();
Assert.That(() => stringValue.Decrypt(validKey), Is.Null);
}
public void TryToGuid_OnInvalidString_OutputsEmptyGuid()
{
Guid guid;
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
stringValue.TryToGuid(out guid);
Assert.That(() => guid, Is.EqualTo(Guid.Empty));
}
public void ToString_OnEmptySequence_WithProjection_WithSeparator_ReturnsEmptyString()
{
var emptySequence = Enumerable.Empty<object>();
var fixture = new LatinStringFixture();
var projection = fixture.Create<Func<object, string>>();
var separator = fixture.Create<string>();
Assert.That(() => emptySequence.ToString(projection, separator), Is.Empty);
}
public void ContainsAny_OnCharacter_OnStringWithMany_ReturnsTrue()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var charValue = fixture.Create<char>();
stringValue += new string(charValue, 10);
Assert.That(() => stringValue.ContainsAny(charValue), Is.True);
}
public void ContainsAny_OnCharacter_OnStringWithNone_ReturnsFalse()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var charValue = fixture.Create<char>();
stringValue = new string(stringValue.Exclude(charValue).ToArray());
Assert.That(() => stringValue.ContainsAny(charValue), Is.False);
}
public void ToString_OnEmptySequence_WithNullProjection_WithSeparator_ThrowsValidationException()
{
var emptySequence = Enumerable.Empty<object>();
var fixture = new LatinStringFixture();
Func<object, string> nullProjection = null;
var separator = fixture.Create<string>();
Assert.That(() => emptySequence.ToString(nullProjection, separator), Throws.TypeOf<ValidationException>().With.InnerException.TypeOf<ArgumentNullException>());
}
public void Decrypt_OnEncryptedString_KeyIsCaseSensitive()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var upperKey = stringValue.ToUpperInvariant();
var lowerKey = stringValue.ToLowerInvariant();
var encryptedWithUpper = stringValue.Encrypt(upperKey);
Assert.That(() => encryptedWithUpper.Decrypt(lowerKey), Is.Not.EqualTo(stringValue));
}
public void AddLine_OnGoodStringBuilderWithGoodString_WithLineWriter_ReturnsStringBuilder()
{
var fixture = new LatinStringFixture();
var testString = fixture.Create<string>();
var stringBuilder = fixture.Create<StringBuilder>();
var mockLineWriter = new Mock<ILineWriter>();
ILineWriter lineWriter = mockLineWriter.Object;
var actual = stringBuilder.AddLine(testString, lineWriter);
Assert.That(() => actual, Is.EqualTo(stringBuilder));
}
public void Encrypt_OnString_EncryptIsCalled()
{
var mockEncryptor = new Mock<IEncrypt>();
mockEncryptor.Setup(m => m.EncryptAES(It.IsAny<string>(), It.IsAny<string>())).Returns(It.IsAny<string>());
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
IEncrypt encrypt = mockEncryptor.Object;
stringValue.Encrypt(stringValue, encrypt);
mockEncryptor.Verify(m => m.EncryptAES(It.IsAny<string>(), It.IsAny<string>()), Times.Once());
}
public void Encrypt_OnString_StringIsEncrypted()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var output = stringValue.Encrypt(stringValue);
Assert.That(() => output, Is.Not.EqualTo(stringValue));
}
public void ContainsAny_OnCharacter_OnString_IsCaseSensitive()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var upperCaseChar = stringValue.First(char.IsUpper);
stringValue = stringValue.ToLowerInvariant();
Assert.That(() => stringValue.ContainsAny(upperCaseChar), Is.False);
}
public void Parse_UnsupportedConversionType_OnBogusString_ThrowsNotSupportedException()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.Parse<ParseTest>(), Throws.TypeOf<NotSupportedException>());
}
public void Left_OnString_WithNegativeLength_ThrowsValidationException()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var intValue = fixture.Create<int>();
intValue = -intValue;
Assert.That(() => stringValue.Left(intValue), Throws.TypeOf<ValidationException>().With.InnerException.TypeOf<ArgumentOutOfRangeException>());
}
public void ContainsAny_OnNullCharacters_OnString_ThrowsValidationException()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
IEnumerable<char> nullChars = null;
Assert.That(() => stringValue.ContainsAny(nullChars), Throws.TypeOf<ValidationException>().With.InnerException.TypeOf<ArgumentNullException>());
}
public void ContainsAny_OnEmptyCharacters_OnString_ReturnsFalse()
{
var emptyCharacters = Enumerable.Empty<char>();
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
Assert.That(() => stringValue.ContainsAny(emptyCharacters), Is.False);
}
public void Encrypt_OnString_OutputIsInCorrectFormat()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var output = stringValue.Encrypt(stringValue);
Assert.That(() => Convert.FromBase64String(output), Throws.Nothing);
}
public void Encrypt_OnString_WithShortKey_ThrowsValidationError()
{
var mockEncryptor = new Mock<IEncrypt>();
mockEncryptor.Setup(m => m.EncryptAES(It.IsAny<string>(), It.IsAny<string>())).Returns(It.IsAny<string>());
mockEncryptor.Setup(m => m.MinimumPasswordLength).Returns(12);
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var shortKey = stringValue.Substring(0, 3);
IEncrypt encrypt = mockEncryptor.Object;
Assert.That(() => stringValue.Encrypt(shortKey, encrypt), Throws.TypeOf<ValidationException>().With.InnerException.TypeOf<ArgumentOutOfRangeException>());
}
public void Encrypt_OnString_WithKey_ChecksMinimumSize()
{
var mockEncryptor = new Mock<IEncrypt>();
mockEncryptor.Setup(m => m.EncryptAES(It.IsAny<string>(), It.IsAny<string>())).Returns(It.IsAny<string>());
mockEncryptor.Setup(m => m.MinimumPasswordLength).Returns(12);
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
IEncrypt encryptor = mockEncryptor.Object;
stringValue.Encrypt(stringValue, encryptor);
mockEncryptor.VerifyGet(m => m.MinimumPasswordLength, Times.AtLeastOnce());
}
public void Left_OnString_LengthLessThanStringLength_ReturnsCorrectSubstring()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var length = stringValue.Length - 1;
var expected = stringValue.Substring(0, length);
Assert.That(() => stringValue.Left(length), Is.EqualTo(expected));
}
public void Encrypt_OnString_SourceIsCaseSensitive()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var upperSource = stringValue.ToUpperInvariant();
var lowerSource = stringValue.ToLowerInvariant();
var encryptedWithUpper = upperSource.Encrypt(stringValue);
var encryptedWithLower = lowerSource.Encrypt(stringValue);
Assert.That(() => encryptedWithUpper, Is.Not.EqualTo(encryptedWithLower));
}
public void Encrypt_OnString_OutputMutatesOnSubsequentCallsWithSameInput()
{
var fixture = new LatinStringFixture();
var stringValue = fixture.Create<string>();
var lastTry = stringValue.Encrypt(stringValue);
string currentTry = null;
for (var i = 0; i < 10; i++)
{
currentTry = stringValue.Encrypt(stringValue);
if (lastTry != currentTry)
{
break;
}
}
Assert.That(() => lastTry, Is.Not.EqualTo(currentTry));
}
