public void DefaultValues()
{
var sut = new UnaryExpression();
Assert.AreEqual(sut.Operator, UnaryOperator.Unknown);
Assert.AreEqual(sut.Operand, new UnknownExpression());
Assert.AreNotEqual(0, sut.GetHashCode());
Assert.AreNotEqual(1, sut.GetHashCode());
}
public void Equality_Default()
{
var a = new UnaryExpression();
var b = new UnaryExpression();
Assert.AreEqual(a, b);
Assert.AreEqual(a.GetHashCode(), b.GetHashCode());
}
public void Equality_DifferentOperand()
{
var a = new UnaryExpression
{
Operand = new ConstantValueExpression()
};
var b = new UnaryExpression();
Assert.AreNotEqual(a, b);
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void Equality_DifferentOperator()
{
var a = new UnaryExpression
{
Operator = UnaryOperator.Complement
};
var b = new UnaryExpression();
Assert.AreNotEqual(a, b);
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void Equality_ReallyTheSame()
{
var a = new UnaryExpression
{
Operator = UnaryOperator.Complement,
Operand = new ConstantValueExpression()
};
var b = new UnaryExpression
{
Operator = UnaryOperator.Complement,
Operand = new ConstantValueExpression()
};
Assert.AreEqual(a, b);
Assert.AreEqual(a.GetHashCode(), b.GetHashCode());
}
