public void BoolSubNumberTest()
{
var parameters = new ParameterCollection()
{
new Parameter("x", true)
};
var add = new SubAssign(Variable.X, new Number(2));
Assert.Throws <NotSupportedException>(() => add.Execute(parameters));
}
public void SubAssignCalc()
{
var parameters = new ParameterCollection()
{
new Parameter("x", 10)
};
var sub = new SubAssign(Variable.X, new Number(2));
var result = sub.Execute(parameters);
var expected = 8.0;
Assert.Equal(expected, result);
Assert.Equal(expected, parameters["x"]);
}