public void GivenAnIInterpolationStrategyInstance_WhenInterpolateCalledWithInvalidIndices_ThenThrowsAnException(
uint rowIndex, uint columnIndex, double[,] matrix)
{
IInterpolationStrategy strategy = new FourNonDiagonalNeighboursNoAdjacentNansStrategy();
Assert.Throws <ArgumentException>(() => strategy.InterpolateValue(rowIndex, columnIndex, matrix));
}
public void GivenAnIInterpolationStrategyInstance_WhenInterpolateCalledWithInvalidIndices_ThenThrowsAnException(
uint rowIndex, uint columnIndex, double[,] matrix, double expectedInterpolatedValue)
{
// Arrange
IInterpolationStrategy strategy = new FourNonDiagonalNeighboursNoAdjacentNansStrategy();
// Act
double interpolatedValue = strategy.InterpolateValue(rowIndex, columnIndex, matrix);
// Assert
Assert.That(Math.Abs(interpolatedValue - expectedInterpolatedValue),
Is.LessThan(0.000001),
() => $"Expected {expectedInterpolatedValue}, Actual {interpolatedValue}");
}
public void GivenAnIInterpolationStrategyInstance_WhenInterpolateCalled_ThenExpectsRowAndColumnIndicesAndTwoDimensionalMatrixOfDoubles()
{
IInterpolationStrategy strategy = new FourNonDiagonalNeighboursNoAdjacentNansStrategy();
Assert.DoesNotThrow(() => strategy.InterpolateValue((uint)0, (uint)0, new double[1, 1]));
}
public void GivenAnIInterpolationStrategyInstance_WhenInterpolateCalledWithNullAsMatrix_ThenThrowsAnException()
{
IInterpolationStrategy strategy = new FourNonDiagonalNeighboursNoAdjacentNansStrategy();
Assert.Throws <ArgumentNullException>(() => strategy.InterpolateValue((uint)0, (uint)0, null));
}
public void GivenNoObject_WhenStrategyConstructed_ThenReturnsAnInstanceOfIInterpolationStrategy()
{
var strategy = new FourNonDiagonalNeighboursNoAdjacentNansStrategy();
Assert.That(strategy, Is.InstanceOf <IInterpolationStrategy>());
}