public void AddOrReplaceAcceptsNullValue()
{
KeyValueList <string, string> list = new KeyValueList <string, string>();
list.AddOrReplace("one", null);
Assert.AreEqual(1, list.Count);
Assert.IsNull(list[0].Value);
list.AddOrReplace(null, "twice");
Assert.IsNull(list[1].Key);
}
public void AddOrReplaceWorksReplacesEntry()
{
KeyValueList <string, string> list = new KeyValueList <string, string>();
Assert.AreEqual(0, list.Count);
list.AddOrReplace("one", "once");
list.AddOrReplace("one", "twice");
Assert.AreEqual("one", list[0].Key);
Assert.AreEqual("twice", list[0].Value);
}
public void GetterAcceptsNull()
{
KeyValueList <string, string> list = new KeyValueList <string, string>();
string result;
result = list[null];
Assert.IsNull(result);
list.AddOrReplace(null, "none");
result = list[null];
Assert.AreEqual("none", result);
}
private KeyValueList <object, string> ReadColumnDomainValues(IField field)
{
ICodedValueDomain codedValueDomain = field?.Domain as ICodedValueDomain;
if (codedValueDomain == null)
{
return(null);
}
var result = new KeyValueList <object, string>();
for (var index = 0; index < codedValueDomain.CodeCount; index++)
{
result.AddOrReplace(codedValueDomain.Value[index], codedValueDomain.Name[index]);
}
return(result);
}
private static KeyValueList <int, string> ReadSubtypeDomainValues(IFeature feature)
{
ISubtypes subtypes = feature.Class as ISubtypes;
IEnumSubtype enumSubtype = subtypes?.Subtypes;
if (enumSubtype == null)
{
return(null);
}
var result = new KeyValueList <int, string>();
enumSubtype.Reset();
int subtypeCode;
string description = enumSubtype.Next(out subtypeCode);
while (description != null)
{
result.AddOrReplace(subtypeCode, description);
description = enumSubtype.Next(out subtypeCode);
}
return(result);
}
