public void SuccessfullyCalculateCotangentOfPositiveAngle()
{
var value = 60;
var function = new CotangentFunction();
var phase = function.Calculate();
Assert.NotNull(phase);
Assert.Equal("Specify Argument", phase.Name);
Assert.Equal("Specify angle to find the cotangent of.", phase.Description);
Assert.Collection(phase.Inputs,
i =>
{
Assert.Equal("Angle", i.Info.Name);
Assert.Null(i.Info.Description);
Assert.Equal(new RadianUnit(), i.Info.Unit);
});
phase.Inputs[0].Value = value;
Assert.Null(function.Calculate(phase));
Assert.Collection(function.CurrentResult,
i =>
{
Assert.Equal(typeof(double), i.ValueType);
Assert.Equal(1.0 / Math.Tan(value), TypeConverter.ToObject <double>(i.Value));
});
}
public void SuccessfullyCalculateCotangentWithNoAngleSpecified()
{
var function = new CotangentFunction();
var phase = function.Calculate();
Assert.NotNull(phase);
Assert.Null(function.Calculate(phase));
Assert.Collection(function.CurrentResult,
i =>
{
Assert.Equal(typeof(double), function.CurrentResult[0].ValueType);
Assert.Equal(1.0 / Math.Tan(0.0), TypeConverter.ToObject <double>(function.CurrentResult[0].Value));
});
}
public void SuccessfullyCalculateCotangentOfNegativeAngle()
{
var value = -54;
var function = new CotangentFunction();
var phase = function.Calculate();
Assert.NotNull(phase);
phase.Inputs[0].Value = value;
Assert.Null(function.Calculate(phase));
Assert.Collection(function.CurrentResult,
i =>
{
Assert.Equal(typeof(double), i.ValueType);
Assert.Equal(1.0 / Math.Tan(value), TypeConverter.ToObject <double>(i.Value));
});
}