public void GetHashLength_Returns8()
{
var hasher = new HashService();
var hashLength = hasher.GetHashLength();
Assert.AreEqual(8, hashLength);
}
public void GenerateHash_When512Chars_Returns8Chars()
{
var value = new string('a', 512);
var hasher = new HashService();
var hash = hasher.GenerateHash(value);
Assert.AreEqual("f9517051", hash);
}
public void GenerateHash_When256Chars_Returns8Chars()
{
var value = new string('a', 256);
var hasher = new HashService();
var hash = hasher.GenerateHash(value);
Assert.AreEqual("b07d3659", hash);
}
public void GenerateHash_When2048Chars_Returns8Chars()
{
var value = new string('a', 2048);
var hasher = new HashService();
var hash = hasher.GenerateHash(value);
Assert.AreEqual("443d72ec", hash);
}
public void GenerateHash_When1024Chars_Returns8Chars()
{
var value = new string('a', 1024);
var hasher = new HashService();
var hash = hasher.GenerateHash(value);
Assert.AreEqual("7c5597b9", hash);
}
public void GenerateHash_EmptyString_Returns8Zeros()
{
var value = string.Empty;
var hasher = new HashService();
var hash = hasher.GenerateHash(value);
Assert.AreEqual("00000000", hash);
}
public void HashLengthComparision_WhenStringEmpty_AreEqual()
{
var hasher = new HashService();
var hashLength = hasher.GetHashLength();
var hash = hasher.GenerateHash(string.Empty);
Assert.AreEqual(hashLength, hash.Length);
}
public void HashLengthComparision_WhenNotStringEmpty_AreEqual()
{
var hasher = new HashService();
var hashLength = hasher.GetHashLength();
var hash = hasher.GenerateHash("Some arbitrary text.");
Assert.AreEqual(hashLength, hash.Length);
}
public void GenerateHash_WhenNullInput_ThrowsArgumentNullException()
{
var hasher = new HashService();
Assert.Throws<ArgumentNullException>(() => hasher.GenerateHash(null));
}
