public void RemovesBackToBackTrueColumsAtTheBegining()
{
List<Tuple<bool, int>> entry = new List<Tuple<bool, int>>
{
new Tuple<bool, int>(true, 0),
new Tuple<bool, int>(true, 1),
new Tuple<bool, int>(true, 2),
new Tuple<bool, int>(false, 3),
};
List<Tuple<bool, int>> expected = new List<Tuple<bool, int>>
{
new Tuple<bool, int>(true, 0)
};
var actual = new ListCleaner().RemoveBackToBackTrueColumnAndFalseColumns(entry);
Assert.AreEqual(expected.Count, actual.Count);
for (int i = 0; i < expected.Count; i++)
{
Assert.AreEqual(expected[i].Item1, actual[i].Item1, i + " element Item1 not equal");
Assert.AreEqual(expected[i].Item2, actual[i].Item2, i + " element Item2 not equal");
}
}
public void ListWithOneNonZeroElementStaysTheSame()
{
var entry = new List<int> { 1 };
var expected = new List<int> { 1 };
var actual = new ListCleaner().TrimZeros(entry);
Assert.That(!actual.Except(expected).ToList().Any());
}
public void KeepsMiddleZeros()
{
var entry = new List<int>
{
1,3,0,0,6,7
};
var expected = new List<int>
{
1,3,0,0,6,7
};
var actual = new ListCleaner().TrimZeros(entry);
Assert.That(!actual.Except(expected).ToList().Any());
}
public OpticalNumberRecognizer()
{
numberSignatureRecognizer = new NumberSignatureRecognizer();
finder = new ColorFinder();
listCleaner = new ListCleaner();
}
public void EmptyListReturnsEmptyList()
{
var actual = new ListCleaner().TrimZeros(new List<int>());
Assert.That(actual.Count == 0);
}
public void RemovesTrailingZeros()
{
var entry = new List<int>
{
1,3,5,4,6,7,0,0,0,0,0,0
};
var expected = new List<int>
{
1,3,5,4,6,7
};
var actual = new ListCleaner().TrimZeros(entry);
Assert.That(!actual.Except(expected).ToList().Any());
}