protected void CompareHashShouldThrowWhenGivenInvalidInputs(ICryptographyHashProvider provider, string hash, string wrongSizeHash)
{
Assert.Throws<ArgumentOutOfRangeException>(() => provider.CompareHash(hash, wrongSizeHash));
Assert.Throws<ArgumentOutOfRangeException>(() => provider.CompareHash(wrongSizeHash, hash));
Assert.Throws<ArgumentException>(() => provider.CompareHash("", ""));
Assert.Throws<ArgumentException>(() => provider.CompareHash(null, null));
}
protected void HashShouldBeExpectedResult(ICryptographyHashProvider provider, string valueToHash, string expectedResult)
{
Assert.That(provider.Hash(valueToHash), Is.EqualTo(expectedResult));
Assert.That(provider.Hash(Encoding.Default.GetBytes(valueToHash)), Is.EqualTo(expectedResult));
using (MemoryStream stream = new MemoryStream(Encoding.Default.GetBytes(valueToHash), false))
{
Assert.That(provider.Hash(stream), Is.EqualTo(expectedResult));
}
}
public void PerFixtureSetUp()
{
HashProvider = new Sha256HashProvider();
}
protected void CompareHashShouldTestForEquality(ICryptographyHashProvider provider, string hash, string differentHash)
{
Assert.That(provider.CompareHash(hash, hash), Is.True);
Assert.That(provider.CompareHash(hash, differentHash), Is.False);
}
public void PerFixtureSetUp()
{
HashProvider = new Md5HashProvider();
}
