public void Can_Skip_Non_Unique_Digit()
{
//Arrange
HashSet <Digit> hashSet = GetHashSetData();
var mockDigitCreator = new Mock <IDigitCreator>();
var number = 1;
mockDigitCreator.Setup(dc => dc.CreateDigit()).
Returns(() => new Digit()
{
Number = number.ToString()
})
.Callback(() => new Digit()
{
Number = (number++).ToString()
});
//Act
DigitGenerator target = new DigitGenerator(mockDigitCreator.Object, hashSet);
var result = target.GenerateDigits(GetHashSetData(), 2).ToList();
//Assert
Assert.AreEqual(6, result.Count());
Assert.IsTrue(result.Where(item => item.Number == "1").Count() == 1);
}
public void Can_Generate_Digits()
{
//Arrange
DigitGenerator digitGenerator = new DigitGenerator(new DigitCreator(), new HashSet <Digit>());
//Act
var result = digitGenerator.GenerateDigits(null, 4).ToList();
//Assert
Assert.AreEqual(4, result.Count());
Assert.AreEqual(16, result[0].Number.Length);
Assert.AreEqual(16, result[1].Number.Length);
Assert.AreEqual(16, result[2].Number.Length);
Assert.AreEqual(16, result[3].Number.Length);
}
public void Can_Recieve_Existing_Digits()
{
//Arrange
HashSet <Digit> hashSetWithData = GetHashSetData();
//Act
DigitGenerator target = new DigitGenerator(new DigitCreator(), null);
var result = target.GenerateDigits(hashSetWithData, 4).ToList();
//Assert
Assert.AreEqual(8, result.Count());
Assert.AreEqual("1", result[0].Number);
Assert.AreEqual("2", result[1].Number);
Assert.AreEqual("3", result[2].Number);
Assert.AreEqual("4", result[3].Number);
Assert.AreEqual(16, result[4].Number.Length);
Assert.AreEqual(16, result[5].Number.Length);
Assert.AreEqual(16, result[6].Number.Length);
Assert.AreEqual(16, result[7].Number.Length);
}
