public void PrepareWithEmptyInputThrowsException()
{
// Arrange
var target = new SmaCrossover();
// Act
target.Prepare(new List <Candle>());
}
public void PrepareWithNullInputThrowsException()
{
// Arrange
var target = new SmaCrossover();
// Act
target.Prepare(null);
}
public void PrepareWithNoCrossoversReturnsListOfZeros()
{
// Arrange
var target = new SmaCrossover();
var list = Enumerable.Range(1, 100).Select(_ => new Candle {
Close = _
}).ToList();
// Act
var result = target.Prepare(list);
// Assert
Assert.IsTrue(result.All(_ => _.Equals(0)));
}
public void PrepareWithMultipleCrossoversReturnsExpectedPattern()
{
// Arrange
var target = new SmaCrossover();
var list = Enumerable.Range(1, 100).
Select(_ => new Candle {
Close = 2.0 * Math.Sin(_) * Math.Sin(_)
}).ToList();
// Act
var result = target.Prepare(list);
// Assert
Assert.AreEqual(100, result.Count());
Assert.AreEqual(67, result.Count(_ => _.Equals(0)));
Assert.AreEqual(16, result.Count(_ => _.Equals(-1)));
Assert.AreEqual(17, result.Count(_ => _.Equals(1)));
}
