/// <summary>
/// Get entities which satisfy the predicate.
/// </summary>
/// <param name="memberExpression">The property to predicate with</param>
/// <param name="memberValue">The value that the predicated property should equal</param>
/// <returns>Collection of satisfied entities</returns>
public IEnumerable <TEntity> GetBy(Expression <Func <TEntity, object> > memberExpression, dynamic memberValue)
{
ExpressionHelpers <TEntity> .CheckMemberExpression(memberExpression, memberValue);
IEnumerable <TEntity> ticks;
using (var cn = Connection)
{
cn.Open();
IFieldPredicate predicate = Predicates.Field <TEntity>(memberExpression, Operator.Eq, memberValue);
ticks = cn.GetList <TEntity>(predicate);
}
return(ticks);
}
public void ExpressionChecker_Exception(string memberValue)
{
Assert.Throws <ArgumentException>(() => ExpressionHelpers <Tick> .CheckMemberExpression(x => x.Open, memberValue));
}
public void ExpressionChecker_NoException(decimal memberValue)
{
Assert.DoesNotThrow(() => ExpressionHelpers <Tick> .CheckMemberExpression(x => x.Open, memberValue));
}
public void ExpressionChecker_NoException(int memberValue)
{
Assert.DoesNotThrow(() => ExpressionHelpers <Tick> .CheckMemberExpression(x => x.Volume, memberValue));
}
public void ExpressionChecker_NoException(string memberValue)
{
Assert.DoesNotThrow(() => ExpressionHelpers <Tick> .CheckMemberExpression(x => x.Symbol, memberValue));
}