public void PropertyAccessModiferOnNotNullableMember()
{
IExpressionRewriter modifier = new PropertyAccessRewriter();
Expression<Func<Member, int>> expression = m => m.GroupId2;
Expression newBody = modifier.Rewrite(expression.Body);
expression = ExpressionUtils.ChangeBody(expression, newBody);
int? result = expression.Compile().Invoke(null);
}
public void PropertyAccessModiferOnCastedMember()
{
IExpressionRewriter modifier = new PropertyAccessRewriter();
Expression<Func<Member, int?>> expression = m => (int?)m.GroupId2;
Expression newBody = modifier.Rewrite(expression.Body);
expression = ExpressionUtils.ChangeBody(expression, newBody);
int? result = expression.Compile().Invoke(null);
Assert.IsNull(result);
}
public void PropertyAccessModiferOnMappedNullableMember()
{
IExpressionRewriter modifier = new PropertyAccessRewriter();
Expression<Func<Member, string>> expression = m => m.GroupId == null ? "null" : "not null";
Expression newBody = modifier.Rewrite(expression.Body);
expression = ExpressionUtils.ChangeBody(expression, newBody);
string result = expression.Compile().Invoke(null);
Assert.AreEqual("null", result);
}
public void PropertyAccessModiferOnConvertedStaticMember()
{
IExpressionRewriter modifier = new PropertyAccessRewriter();
Expression<Func<DateTime?>> expression = () => (DateTime?)DateTime.Now;
Expression newBody = modifier.Rewrite(expression.Body);
expression = ExpressionUtils.ChangeBody(expression, newBody);
DateTime? result = expression.Compile().Invoke();
Assert.IsNotNull(result);
}
public void PropertyAccessModiferOnStaticMember()
{
IExpressionRewriter modifier = new PropertyAccessRewriter();
Expression<Func<string>> expression = () => PropertyAccessModifierFixture.Static;
Expression newBody = modifier.Rewrite(expression.Body);
expression = ExpressionUtils.ChangeBody(expression, newBody);
string result = expression.Compile().Invoke();
Assert.IsNotNull(result);
}