public void Subtract_WithString3StringA_ThrowsRuntimeBinderException()
{
var variables = MakeVariables();
var left = new Constant("3");
var right = new Constant("A");
var expression = new Subtract(left, right);
var actual = expression.GetExpression(variables)
.Calculate();
}
public void Subtract_WithString3String2_ReturnsInteger1()
{
var variables = MakeVariables();
var left = new Constant("3");
var right = new Constant("2");
var expression = new Subtract(left, right);
var actual = expression.GetExpression(variables)
.Calculate();
Assert.AreEqual(1, actual);
}
public void Subtract_WithDouble3Double2_ReturnsDouble1()
{
var variables = MakeVariables();
var left = new Constant(3.0);
var right = new Constant(2.0);
var expression = new Subtract(left, right);
var actual = expression.GetExpression(variables)
.Calculate();
Assert.AreEqual(1.0, actual);
}