public void TwoNonEmptyLowerCaseStringWithSameValueShouldBeEqual(string s1, string s2)
{
var r1 = NonEmptyLowerCaseString.TryCreate(s1, (NonEmptyString)"Value");
var r2 = NonEmptyLowerCaseString.TryCreate(s2, (NonEmptyString)"Value");
Helper.ShouldBeEqual(r1, r2);
}
public void NonEmptyLowerCaseStringsWithDifferentValueShouldNotBeEqual()
{
var r1 = NonEmptyLowerCaseString.TryCreate("2", (NonEmptyString)"Value");
var r2 = NonEmptyLowerCaseString.TryCreate("1", (NonEmptyString)"Value");
Helper.ShouldNotBeEqual(r1, r2);
}
public void ItShouldBePossibleToImplicitlyCastNonEmptyLowerCaseStringToNonEmptyString()
{
var value = Extensions.GetValue(() => NonEmptyLowerCaseString.TryCreate("1", (NonEmptyString)"Value"));
NonEmptyString castResult = value;
castResult.ShouldBeOfType <NonEmptyString>();
}
public void NonEmptyLowerCaseStringCanBeCreatedFromNonEmptyValue()
{
var result = NonEmptyLowerCaseString.TryCreate("ABC", (NonEmptyString)"Value");
result.IsSuccess.ShouldBeTrue();
result.Value.Value.ShouldBe("abc");
}
private static IResult <NonEmptyString> AddColumnOrReturnError(string orderBy, NonEmptyLowerCaseString nonEmptyOrderByItemLowerCaseTrimmed, ImmutableList <NonEmptyLowerCaseString> allowedColumnsLowerCase, ICollection <OrderBy> result)
{
var sortOrder = GetSortOrder(nonEmptyOrderByItemLowerCaseTrimmed);
var ascending = true;
var nonEmptyOrderByItemLowerCaseTrimmedColumn = nonEmptyOrderByItemLowerCaseTrimmed;
if (sortOrder != null)
{
var column = nonEmptyOrderByItemLowerCaseTrimmed.Value.Substring(1).Trim();
var columnNonEmptyLowerCaseStringResult = NonEmptyLowerCaseString.TryCreate(column, (NonEmptyString)nameof(column));
if (columnNonEmptyLowerCaseStringResult.IsFailure)
{
return(GetInvalidOrderExpressionMessage(orderBy).GetFailResult());
}
ascending = sortOrder.Value;
nonEmptyOrderByItemLowerCaseTrimmedColumn = columnNonEmptyLowerCaseStringResult.Value;
}
var orderByOrErrorResult = AddColumnOrReturnError(allowedColumnsLowerCase, nonEmptyOrderByItemLowerCaseTrimmedColumn, ascending, result);
return(orderByOrErrorResult.OnSuccess(Extensions.GetOkMessage));
}
public static IResult <OrderByCollection, NonEmptyString> TryParse(string orderBy, ImmutableList <NonEmptyString> allowedColumns)
{
var result = new List <OrderBy>();
var orderByTrimmed = orderBy.Trim();
if (orderByTrimmed != string.Empty)
{
var allowedColumnsLowerCase = allowedColumns.Select(s => (NonEmptyLowerCaseString)s.Value).ToImmutableList();
var nonEmptyLowerCaseStringResults = orderByTrimmed
.Split(',')
.Select(orderByItem => orderByItem.Trim())
.Select(orderByItemTrimmed => NonEmptyLowerCaseString.TryCreate(orderByItemTrimmed, (NonEmptyString)nameof(orderByItemTrimmed)));
var orderByResult = GetOrderByResult(orderBy, nonEmptyLowerCaseStringResults, allowedColumnsLowerCase);
if (orderByResult.IsFailure)
{
return(orderByResult.Error.GetFailResult <OrderByCollection>());
}
result.AddRange(orderByResult.Value);
}
var collectionResult = OrderByCollection.TryCreate(result.ToImmutableList());
return(collectionResult.OnSuccess(() => collectionResult.Value.GetOkMessage()));
}
public void NonEmptyLowerCaseStringCannotBeCreatedFromEmptyValue()
{
var result = NonEmptyLowerCaseString.TryCreate(string.Empty, (NonEmptyString)"Value");
result.IsSuccess.ShouldBeFalse();
}
