public void GetValueByTime_EmptyHarmonics_ReturnZeroByAnyTime(double t)
{
// Assert
var harmonicSum = new HarmonicsSum();
// Act
double result = harmonicSum.GetValueByTime(t);
// Arrange
Assert.True(DoubleUtils.EqualsDoubles(0, result));
}
public List <Point> GetPoints(double start, int count, double step)
{
var result = new List <Point>();
for (int i = 0; i < count; i++)
{
double t = start + step * i;
double y = _harmonicsSum.GetValueByTime(t);
result.Add(new Point(t, y));
}
return(result);
}
public void GetValueByTime_DifferentHarmonics_ReturnedValueEqualsExpected(double t, double expected)
{
// Assert
var harmonicSum = new HarmonicsSum();
harmonicSum.Harmonics.Add(new Harmonic(2.27, 0.22, 0.2, HarmonicType.Sin));
harmonicSum.Harmonics.Add(new Harmonic(1, 0, 1.14, HarmonicType.Sin));
harmonicSum.Harmonics.Add(new Harmonic(1, 3, 2, HarmonicType.Cos));
// Act
double result = harmonicSum.GetValueByTime(t);
// Arrange
Assert.True(DoubleUtils.EqualsDoubles(expected, result));
}