public void Ctor_DefaultHashIsGenesisHash()
{
// Act
var bloq = new Bloq <string>();
// Assert
Assert.Equal("0000000000000000000000000000000000000000000000000000000000000000", bloq.PreviousHash);
}
/// <summary>
/// Initializes a new instance of the <see cref="BloqControl"/> class.
/// </summary>
/// <param name="bloq">The bloq.</param>
public BloqControl(Bloq <string> bloq)
{
InitializeComponent();
this.bloq = bloq ?? throw new ArgumentNullException(nameof(bloq));
this.TextboxIndex.Text = this.bloq.Index.ToString();
this.TextboxNonce.Text = this.bloq.Nonce.ToString();
this.TextboxPreviousHash.Text = this.bloq.PreviousHash;
this.TextboxHash.Text = this.bloq.Hash;
this.TextboxData.Text = this.bloq.Data;
this.TextboxTimestamp.Text = this.bloq.Timestamp.ToString();
}
public void Mine_NegativeDifficulty_Throws()
{
// Arrange
int index = 5;
int nonce = 0;
string data = "Hello, I'm some data";
DateTime timestamp = DateTime.UtcNow;
var bloq = new Bloq <string>(index, nonce, timestamp, data, "Some Hash");
bloq.PreviousHash = "Some Hash";
// Act and Assert
int difficulty = -3;
Assert.Throws <ArgumentOutOfRangeException>(() => bloq.Mine(difficulty));
}
public void IsGenesisBloq_PreviousHashIsNotGenesisHash_ReturnsTrue()
{
// Arrange
int index = 5;
int nonce = 0;
string data = "Hello, I'm some data";
DateTime timestamp = DateTime.UtcNow;
var bloq = new Bloq <string>(index, nonce, timestamp, data, "Some Hash");
bloq.PreviousHash = "Some Hash";
// Act
bool result = bloq.IsGenesisBloq;
// Assert
Assert.False(result);
}
public void CalculateHash_AllSameData_ExceptIndex_GivesDifferentSameHash()
{
// Arrange
int nonce = 0;
DateTime timestamp = DateTime.UtcNow;
string data = "Hello, I'm some data";
string previousHash = "41aa65db55b7bfd4af15c2945d3943c202ee77728719fed39703a2f03855c703";
var bloq1 = new Bloq <string>(1, nonce, timestamp, data, previousHash);
var bloq2 = new Bloq <string>(2, nonce, timestamp, data, previousHash);
// Act
int difficulty = 0;
bloq1.Mine(difficulty);
bloq2.Mine(difficulty);
string hashOfBLoq1 = bloq1.Hash;
string hashOfBLoq2 = bloq2.Hash;
// Assert
Assert.NotEqual(hashOfBLoq1, hashOfBLoq2);
}
public void CalculateHash_AllSameData_ExceptPreviousHash_GivesDifferentSameHash()
{
// Arrange
int index = 5;
int nonce = 0;
string data = "Hello, I'm some data";
DateTime timestamp = DateTime.UtcNow;
var bloq1 = new Bloq <string>(index, nonce, timestamp, data, "Some Hash");
var bloq2 = new Bloq <string>(index, nonce, timestamp, data, "Some Other Hash");
// Act
int difficulty = 0;
bloq1.Mine(difficulty);
bloq2.Mine(difficulty);
string hashOfBLoq1 = bloq1.Hash;
string hashOfBLoq2 = bloq2.Hash;
// Assert
Assert.NotEqual(hashOfBLoq1, hashOfBLoq2);
}
