public void Negative_WithStringA_ThrowsRuntimeBinderException()
{
var variables = MakeVariables();
var operand = new Constant("A");
var expression = new Negative(operand);
var actual = expression.GetExpression(variables)
.Calculate();
}
public void Negative_WithString2_ReturnsIntegerMinus2()
{
var variables = MakeVariables();
var operand = new Constant("2");
var expression = new Negative(operand);
var actual = expression.GetExpression(variables)
.Calculate();
Assert.AreEqual(-2, actual);
}
public void Negative_WithDouble2_ReturnsDoubleMinus2()
{
var variables = MakeVariables();
var operand = new Constant(2.0);
var expression = new Negative(operand);
var actual = expression.GetExpression(variables)
.Calculate();
Assert.AreEqual(-2.0, actual);
}