public void Calculate_SetsCartesianCoordinates_CaseTwoCounterClockwise()
{
// Arrange
IEnumerable <CartesianCoordinates> expected = CreateCoordinatesCaseTwoCounterClockwise();
var coordinatesZeroZeroOne = new CartesianCoordinates
{
X = 0.0,
Y = 0.0,
Z = -1.0
};
var coordinatesOneZeroZero = new CartesianCoordinates
{
X = 0.0,
Y = 0.0,
Z = 1.0
};
m_Sut.FromCoordinates = coordinatesZeroZeroOne;
m_Sut.ToCoordinates = coordinatesOneZeroZero;
m_Sut.TurnDirection = Constants.TurnDirection.Counterclockwise;
m_Sut.Steps = 3;
// Act
m_Sut.Calculate();
// Assert
CartesianCoordinatesHelper.AssertSphericalCoordinates(expected,
m_Sut.CartesianCoordinates);
}
public void Calculate_SetsVectorInCartesian_ForGivenValues(
double radius,
double phiInRadians,
double polarThetaInRadians,
double expectedX,
double expectedY,
double expectedZ)
{
// Arrange
var sut = new SphericalToCartesianCalculator();
var expected = new CartesianCoordinates
{
X = expectedX,
Y = expectedY,
Z = expectedZ
};
var sphericalCoordinates = new SphericalCoordinates
{
Radius = radius,
Phi = Angle.FromRadians(phiInRadians),
Theta = Angle.FromRadians(polarThetaInRadians)
};
sut.SphericalCoordinates = sphericalCoordinates;
// Act
sut.Calculate();
// Assert
CartesianCoordinatesHelper.AssertCartesianCoordinates(expected,
sut.CartesianCoordinates);
}
public void Calculate_SetsCartesianCoordinates_CaseFourCounterCounterClockwise()
{
// Arrange
IEnumerable <CartesianCoordinates> expected = CreateCoordinatesCaseFourCounterClockwise();
var circle = new Circle(0.0,
0.0,
1.0);
Point from = circle.PointOnCircle(Angle.For315Degrees);
Point to = circle.PointOnCircle(Angle.For45Degrees);
var coordinatesZeroZeroOne = new CartesianCoordinates
{
X = from.X,
Y = from.Y,
Z = 0.0
};
var coordinatesOneZeroZero = new CartesianCoordinates
{
X = to.X,
Y = to.Y,
Z = 0.0
};
m_Sut.FromCoordinates = coordinatesZeroZeroOne;
m_Sut.ToCoordinates = coordinatesOneZeroZero;
m_Sut.TurnDirection = Constants.TurnDirection.Counterclockwise;
m_Sut.Steps = 3;
// Act
m_Sut.Calculate();
// Assert
CartesianCoordinatesHelper.AssertSphericalCoordinates(expected,
m_Sut.CartesianCoordinates);
}
