public void InstantiationAndProperties()
{
NegationOperator op = new NegationOperator();
Assert.IsNull(op.Expression);
MockBooleanExpression expression = new MockBooleanExpression(true);
op = new NegationOperator(expression);
Assert.IsTrue(op.Expression == expression);
op.Expression = null;
Assert.IsNull(op.Expression);
}
public void InstantiationAndProperties()
{
ConditionalAndOperator op = new ConditionalAndOperator();
Assert.IsNull(op.LeftExpression);
Assert.IsNull(op.RightExpression);
MockBooleanExpression left = new MockBooleanExpression(true);
MockBooleanExpression right = new MockBooleanExpression(true);
op = new ConditionalAndOperator(left, right);
Assert.IsTrue(op.LeftExpression == left);
Assert.IsTrue(op.RightExpression == right);
op.LeftExpression = null;
op.RightExpression = null;
Assert.IsNull(op.LeftExpression);
Assert.IsNull(op.RightExpression);
}