public void Eval_When_Sum_TwoConstants2and3_MustReturn_5()
{
// Arrange
var sut = new SumExpression(new ConstantExpression(2), new ConstantExpression(3));
// Act
var actual = sut.Eval();
// Assert
Assert.AreEqual(expected: 5, actual: actual);
}
public void Eval_When_Sum_OneVariableAndOneConstants5and3_MustReturn_8()
{
// Arrange
var sut = new SumExpression(new AssignmentExpression(
new VariableExpression("P"),
new ConstantExpression(5)),
new ConstantExpression(3));
var v = new Visitor.Visitor();
sut.Accept(v);
// Act
var actual = sut.Eval();
// Assert
Assert.AreEqual(expected: 8, actual: actual);
Assert.AreEqual("(P = 5) + 3", v.ToString());
}
public void Eval_When_Sum_OneVariableAndOneConstants5and3_MustReturn_8()
{
// Arrange
var sut = new SumExpression(new AssignmentExpression(
new VariableExpression("P"),
new ConstantExpression(5)),
new ConstantExpression(3));
var v = new Visitor.Visitor();
sut.Accept(v);
// Act
var actual = sut.Eval();
// Assert
Assert.AreEqual(expected: 8, actual: actual);
Assert.AreEqual("(P = 5) + 3", v.ToString());
}
public void Eval_When_Sum_TwoConstants2and3_MustReturn_5()
{
// Arrange
var sut = new SumExpression(new ConstantExpression(2), new ConstantExpression(3));
// Act
var actual = sut.Eval();
// Assert
Assert.AreEqual(expected: 5, actual: actual);
}