private static RoslynCompletionItem GetOrAddRoslynCompletionItem(VSCompletionItem vsItem)
{
if (!vsItem.Properties.TryGetProperty(CompletionSource.RoslynItem, out RoslynCompletionItem roslynItem))
{
roslynItem = RoslynCompletionItem.Create(
displayText: vsItem.DisplayText,
filterText: vsItem.FilterText,
sortText: vsItem.SortText,
displayTextSuffix: vsItem.Suffix);
vsItem.Properties.AddProperty(CompletionSource.RoslynItem, roslynItem);
}
return(roslynItem);
}
public async Task OperatorIndexerCompletionItemsShouldBePlacedLastInCompletionList()
{
var castCompletionItem = (await GetCompletionItemsAsync(@"
public class C
{
public static explicit operator float(C c) => 0;
}
public class Program
{
public static void Main()
{
var c = new C();
c.$$
}
}
", SourceCodeKind.Regular)).Single();
var completionList = new[] {
CompletionItem.Create("SomeText0"),
castCompletionItem,
CompletionItem.Create("SomeText1"),
CompletionItem.Create("\uffdcStartWith_FFDC_Identifier"), // http://www.fileformat.info/info/unicode/char/ffdc/index.htm
CompletionItem.Create("SomeText2"),
CompletionItem.Create("\uD884\uDF4AStartWith_3134A_Identifier"), // http://www.fileformat.info/info/unicode/char/3134a/index.htm
CompletionItem.Create("SomeText3"),
};
Array.Sort(completionList);
Assert.Collection(completionList,
c => Assert.Equal("SomeText0", c.DisplayText),
c => Assert.Equal("SomeText1", c.DisplayText),
c => Assert.Equal("SomeText2", c.DisplayText),
c => Assert.Equal("SomeText3", c.DisplayText),
c => Assert.Equal("\uD884\uDF4AStartWith_3134A_Identifier", c.DisplayText),
c => Assert.Equal("\uffdcStartWith_FFDC_Identifier", c.DisplayText),
c =>
{
Assert.Same(c, castCompletionItem);
Assert.Equal("float", c.DisplayText);
Assert.Equal("\uFFFD001_float", c.SortText);
Assert.Equal("float", c.FilterText);
});
}