public void AlphaNumericSorter_SortsNumbersWithChars()
{
var comp = new AlphaNumericComparator();
Assert.IsTrue(comp.Compare("2", "10") < 0);
Assert.IsTrue(comp.Compare("2a", "2") > 0);
Assert.IsTrue(comp.Compare("3", "2a") > 0);
Assert.IsTrue(comp.Compare("003", "3") == 0);
Assert.IsTrue(comp.Compare("0000", "00000000000000000001") < 0);
}
public void AlphaNumericSorter_SortsNumbersWithChars()
{
var comp = new AlphaNumericComparator();
Assert.IsTrue(comp.Compare("2", "10") < 0);
Assert.IsTrue(comp.Compare("2a", "2") > 0);
Assert.IsTrue(comp.Compare("3", "2a") > 0);
Assert.IsTrue(comp.Compare("003", "3") == 0);
Assert.IsTrue(comp.Compare("0000", "00000000000000000001") < 0);
}
public static bool WithCondition(this string @this,
string keyword,
SearchCondition condition)
{
var comparator = new AlphaNumericComparator();
switch (condition)
{
case SearchCondition.Contains:
return @this.Contains(keyword);
case SearchCondition.NotContains:
return [email protected](keyword);
case SearchCondition.MoreThan:
return comparator.Compare(@this, keyword) == 1;
case SearchCondition.LessThan:
return comparator.Compare(@this, keyword) == -1;
case SearchCondition.EqualTo:
return comparator.Compare(@this, keyword) == 0;
case SearchCondition.NotEqualTo:
return comparator.Compare(@this, keyword) != 0;
case SearchCondition.LongerThan:
if (int.TryParse(keyword, out var longer))
return @this.Length > longer;
throw new ArgumentException($@"Unable to parse {nameof(keyword)} to number.", nameof(keyword));
case SearchCondition.ShorterOrEqual:
if (int.TryParse(keyword, out var shorter))
return @this.Length <= shorter;
throw new ArgumentException($@"Unable to parse {nameof(keyword)} to number.", nameof(keyword));
case SearchCondition.HasValue:
return @this.IsNotNullOrEmpty();
case SearchCondition.IsEmpty:
return @this.IsNullOrEmpty();
case SearchCondition.StartsWith:
return @this.StartsWith(keyword);
case SearchCondition.DoesNotStartWith:
return [email protected](keyword);
case SearchCondition.EndsWith:
return @this.EndsWith(keyword);
case SearchCondition.DoesNotEndWith:
return [email protected](keyword);
case SearchCondition.Undefined:
default:
throw new ArgumentOutOfRangeException(nameof(condition), condition, null);
}
}
