public async Task TestModulo()
{
await Helper.AssertTemplateResultAsync("1", "{{ 3 | modulo:2 }}");
Assert.Null(StandardFilters.Modulo(null, 3));
Assert.Null(StandardFilters.Modulo(4, null));
}
public void TestAbs()
{
Assert.AreEqual(0, StandardFilters.Abs("notNumber"));
Assert.AreEqual(10, StandardFilters.Abs(10));
Assert.AreEqual(5, StandardFilters.Abs(-5));
Assert.AreEqual(19.86, StandardFilters.Abs(19.86));
Assert.AreEqual(19.86, StandardFilters.Abs(-19.86));
Assert.AreEqual(10, StandardFilters.Abs("10"));
Assert.AreEqual(5, StandardFilters.Abs("-5"));
Assert.AreEqual(30.60, StandardFilters.Abs("30.60"));
Assert.AreEqual(0, StandardFilters.Abs("30.60a"));
Helper.AssertTemplateResult(
expected: "17",
template: "{{ -17 | abs }}");
Helper.AssertTemplateResult(
expected: "17",
template: "{{ 17 | abs }}");
Helper.AssertTemplateResult(
expected: "4",
template: "{{ 4 | abs }}");
Helper.AssertTemplateResult(
expected: "19.86",
template: "{{ '-19.86' | abs }}");
}
public void TestJoin()
{
Assert.AreEqual(null, StandardFilters.Join(null));
Assert.AreEqual("", StandardFilters.Join(""));
Assert.AreEqual("1 2 3 4", StandardFilters.Join(new[] { 1, 2, 3, 4 }));
Assert.AreEqual("1 - 2 - 3 - 4", StandardFilters.Join(new[] { 1, 2, 3, 4 }, " - "));
}
public void TestTimes()
{
using (CultureHelper.SetCulture("en-GB"))
{
Helper.AssertTemplateResult("12", "{{ 3 | times:4 }}");
Helper.AssertTemplateResult("125", "{{ 10 | times:12.5 }}");
Helper.AssertTemplateResult("125", "{{ 10.0 | times:12.5 }}");
Helper.AssertTemplateResult("125", "{{ 12.5 | times:10 }}");
Helper.AssertTemplateResult("125", "{{ 12.5 | times:10.0 }}");
Helper.AssertTemplateResult("foofoofoofoo", "{{ 'foo' | times:4 }}");
// Test against overflows when we try to be precise but the result exceeds the range of the input type.
Helper.AssertTemplateResult(((double)((decimal.MaxValue / 100) + (decimal).1) * (double)((decimal.MaxValue / 100) + (decimal).1)).ToString(), $"{{{{ {(decimal.MaxValue / 100) + (decimal).1} | times:{(decimal.MaxValue / 100) + (decimal).1} }}}}");
// Test against overflows going beyond the double precision float type's range
Helper.AssertTemplateResult(double.NegativeInfinity.ToString(), $"{{{{ 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890.0 | times:-12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890.0 }}}}");
Helper.AssertTemplateResult(double.PositiveInfinity.ToString(), $"{{{{ 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890.0 | times:12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890.0 }}}}");
// Ensures no underflow exception is thrown when the result doesn't fit the precision of double.
Helper.AssertTemplateResult("0", $"{{{{ 0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 | times:0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 }}}}");
}
Assert.AreEqual(8.43, StandardFilters.Times(0.843m, 10));
Assert.AreEqual(412, StandardFilters.Times(4.12m, 100));
Assert.AreEqual(7556.3, StandardFilters.Times(7.5563m, 1000));
}
public void TestUrlencode()
{
Assert.AreEqual("http%3A%2F%2Fdotliquidmarkup.org%2F", StandardFilters.UrlEncode("http://dotliquidmarkup.org/"));
Assert.AreEqual("Tetsuro+Takara", StandardFilters.UrlEncode("Tetsuro Takara"));
Assert.AreEqual("john%40liquid.com", StandardFilters.UrlEncode("*****@*****.**"));
Assert.AreEqual(null, StandardFilters.UrlEncode(null));
}
public void TestStrFTime()
{
Liquid.UseRubyDateFormat = true;
DateTimeFormatInfo dateTimeFormat = CultureInfo.CurrentCulture.DateTimeFormat;
Assert.AreEqual(dateTimeFormat.GetMonthName(5), StandardFilters.Date(DateTime.Parse("2006-05-05 10:00:00"), "%B"));
Assert.AreEqual(dateTimeFormat.GetMonthName(6), StandardFilters.Date(DateTime.Parse("2006-06-05 10:00:00"), "%B"));
Assert.AreEqual(dateTimeFormat.GetMonthName(7), StandardFilters.Date(DateTime.Parse("2006-07-05 10:00:00"), "%B"));
Assert.AreEqual(dateTimeFormat.GetMonthName(5), StandardFilters.Date("2006-05-05 10:00:00", "%B"));
Assert.AreEqual(dateTimeFormat.GetMonthName(6), StandardFilters.Date("2006-06-05 10:00:00", "%B"));
Assert.AreEqual(dateTimeFormat.GetMonthName(7), StandardFilters.Date("2006-07-05 10:00:00", "%B"));
Assert.AreEqual("05/07/2006 10:00:00", StandardFilters.Date("05/07/2006 10:00:00", string.Empty));
Assert.AreEqual("05/07/2006 10:00:00", StandardFilters.Date("05/07/2006 10:00:00", null));
Assert.AreEqual("07/05/2006", StandardFilters.Date("2006-07-05 10:00:00", "%m/%d/%Y"));
Assert.AreEqual("07/16/2004", StandardFilters.Date("Fri Jul 16 2004 01:00:00", "%m/%d/%Y"));
Assert.AreEqual(null, StandardFilters.Date(null, "%M"));
Assert.AreEqual("hi", StandardFilters.Date("hi", "%M"));
Template template = Template.Parse(@"{{ hi | date:""%M"" }}");
Assert.AreEqual("hi", template.Render(Hash.FromAnonymousObject(new { hi = "hi" })));
}
public void TestFirstLast()
{
Assert.Null(StandardFilters.First(null));
Assert.Null(StandardFilters.Last(null));
Assert.AreEqual(1, StandardFilters.First(new[] { 1, 2, 3 }));
Assert.AreEqual(3, StandardFilters.Last(new[] { 1, 2, 3 }));
Assert.Null(StandardFilters.First(new object[] { }));
Assert.Null(StandardFilters.Last(new object[] { }));
Helper.AssertTemplateResult(
expected: ".",
template: "{{ 'Ground control to Major Tom.' | last }}");
Helper.AssertTemplateResult(
expected: "Tom.",
template: "{{ 'Ground control to Major Tom.' | split: ' ' | last }}");
Helper.AssertTemplateResult(
expected: "tiger",
template: "{% assign my_array = 'zebra, octopus, giraffe, tiger' | split: ', ' %}{{ my_array.last }}");
Helper.AssertTemplateResult(
expected: "There goes a tiger!",
template: "{% assign my_array = 'zebra, octopus, giraffe, tiger' | split: ', ' %}{% if my_array.last == 'tiger' %}There goes a tiger!{% endif %}");
Helper.AssertTemplateResult(
expected: "G",
template: "{{ 'Ground control to Major Tom.' | first }}");
Helper.AssertTemplateResult(
expected: "Ground",
template: "{{ 'Ground control to Major Tom.' | split: ' ' | first }}");
Helper.AssertTemplateResult(
expected: "zebra",
template: "{% assign my_array = 'zebra, octopus, giraffe, tiger' | split: ', ' %}{{ my_array.first }}");
Helper.AssertTemplateResult(
expected: "There goes a zebra!",
template: "{% assign my_array = 'zebra, octopus, giraffe, tiger' | split: ', ' %}{% if my_array.first == 'zebra' %}There goes a zebra!{% endif %}");
}
public static string FullClassName(object input, string propName, Context context = null)
{
propName = StandardFilters.Capitalize(propName);
if (input is string)
{
return(Namespace("" + input) + "." + ClassName("" + input));
}
else
{
Context ctx;
var schema = GetSchema(input, out ctx);
if (schema != null)
{
context = context ?? ctx;
if (schema.IsAtomicType())
{
return(schema.GetSchemaClrType());
}
else if (schema.Enum != null)
{
return(ClassEnumsTag.AddEnum(context, propName, schema));
}
else
{
return("--not a supported type: " + schema);
}
}
}
return("--FullClassName(object input), unknown input type: " + input.GetType().Name);
}
public void TestCapitalize()
{
Assert.AreEqual(null, StandardFilters.Capitalize(null));
Assert.AreEqual("", StandardFilters.Capitalize(""));
Assert.AreEqual(" ", StandardFilters.Capitalize(" "));
Assert.AreEqual("That Is One Sentence.", StandardFilters.Capitalize("That is one sentence."));
}
private void RenderToNullRenderer(IDESCombineCB audioCallback, IDESCombineCB videoCallback)
{
int hr;
ICaptureGraphBuilder2 icgb = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
try
{
hr = icgb.SetFiltergraph(_graph);
DESError.ThrowExceptionForHR(hr);
IBaseFilter audioDest = StandardFilters.RenderNull(_dc, _graph);
IBaseFilter videoDest = StandardFilters.RenderNull(_dc, _graph);
try
{
RenderGroups(icgb, null, null, audioDest, videoDest, audioCallback, videoCallback);
}
finally
{
if (audioDest != null)
{
Marshal.ReleaseComObject(audioDest);
}
if (videoDest != null)
{
Marshal.ReleaseComObject(videoDest);
}
}
}
finally
{
Marshal.ReleaseComObject(icgb);
}
}
public ItemsHolderItemSets() : base(AssetProvider.ItemSets.Values.ToList())
{
StandardFilters.Add("Upgrades", new UpgradesFilter(this));
StandardFilters.Add("Equipped", new EquippedFilter(this));
StandardFilters.Add("SearchText", new SearchTextFilter(this));
StandardFilters.Add("TargetBuilding", new TargetBuildingFilter(this));
}
public void TestTruncateWords()
{
Assert.AreEqual("one two three", StandardFilters.TruncateWords("one two three", 4));
Assert.AreEqual("one two...", StandardFilters.TruncateWords("one two three", 2));
Assert.AreEqual("one two three", StandardFilters.TruncateWords("one two three"));
Assert.AreEqual("Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13”...", StandardFilters.TruncateWords("Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13” x 16” x 10.5” high) with cover.", 15));
}
public void TestTruncate()
{
Assert.AreEqual("1234...", StandardFilters.Truncate("1234567890", 7));
Assert.AreEqual("1234567890", StandardFilters.Truncate("1234567890", 20));
Assert.AreEqual("...", StandardFilters.Truncate("1234567890", 0));
Assert.AreEqual("1234567890", StandardFilters.Truncate("1234567890"));
}
public void TestFirstLast()
{
Assert.AreEqual(1, StandardFilters.First(new[] { 1, 2, 3 }));
Assert.AreEqual(3, StandardFilters.Last(new[] { 1, 2, 3 }));
Assert.AreEqual(null, StandardFilters.First(new object[] { }));
Assert.AreEqual(null, StandardFilters.Last(new object[] { }));
}
public void TestCurrencyFromDoubleInput()
{
Assert.AreEqual("$6.85", StandardFilters.Currency(6.8458, "en-US"));
Assert.AreEqual("$6.72", StandardFilters.Currency(6.72, "en-CA"));
Assert.AreEqual("6.000.000,00 €", StandardFilters.Currency(6000000, "de-DE"));
Assert.AreEqual("6.000.000,78 €", StandardFilters.Currency(6000000.78, "de-DE"));
}
public void TestEscape()
{
Assert.AreEqual(null, StandardFilters.Escape(null));
Assert.AreEqual("", StandardFilters.Escape(""));
Assert.AreEqual("<strong>", StandardFilters.Escape("<strong>"));
Assert.AreEqual("<strong>", StandardFilters.H("<strong>"));
}
public void TestDate()
{
Liquid.UseRubyDateFormat = false;
DateTimeFormatInfo dateTimeFormat = CultureInfo.CurrentCulture.DateTimeFormat;
Assert.AreEqual(dateTimeFormat.GetMonthName(5), StandardFilters.Date(DateTime.Parse("2006-05-05 10:00:00"), "MMMM"));
Assert.AreEqual(dateTimeFormat.GetMonthName(6), StandardFilters.Date(DateTime.Parse("2006-06-05 10:00:00"), "MMMM"));
Assert.AreEqual(dateTimeFormat.GetMonthName(7), StandardFilters.Date(DateTime.Parse("2006-07-05 10:00:00"), "MMMM"));
Assert.AreEqual(dateTimeFormat.GetMonthName(5), StandardFilters.Date("2006-05-05 10:00:00", "MMMM"));
Assert.AreEqual(dateTimeFormat.GetMonthName(6), StandardFilters.Date("2006-06-05 10:00:00", "MMMM"));
Assert.AreEqual(dateTimeFormat.GetMonthName(7), StandardFilters.Date("2006-07-05 10:00:00", "MMMM"));
Assert.AreEqual("05/07/2006 10:00:00", StandardFilters.Date("05/07/2006 10:00:00", string.Empty));
Assert.AreEqual("05/07/2006 10:00:00", StandardFilters.Date("05/07/2006 10:00:00", null));
Assert.AreEqual(new DateTime(2006, 7, 5).ToString("MM/dd/yyyy"), StandardFilters.Date("2006-07-05 10:00:00", "MM/dd/yyyy"));
Assert.AreEqual(new DateTime(2004, 7, 16).ToString("MM/dd/yyyy"), StandardFilters.Date("Fri Jul 16 2004 01:00:00", "MM/dd/yyyy"));
Assert.AreEqual(null, StandardFilters.Date(null, "MMMM"));
Assert.AreEqual("hi", StandardFilters.Date("hi", "MMMM"));
Assert.AreEqual(DateTime.Now.ToString("MM/dd/yyyy"), StandardFilters.Date("now", "MM/dd/yyyy"));
Assert.AreEqual(DateTime.Now.ToString("MM/dd/yyyy"), StandardFilters.Date("today", "MM/dd/yyyy"));
Assert.AreEqual(DateTime.Now.ToString("MM/dd/yyyy"), StandardFilters.Date("Now", "MM/dd/yyyy"));
Assert.AreEqual(DateTime.Now.ToString("MM/dd/yyyy"), StandardFilters.Date("Today", "MM/dd/yyyy"));
Template template = Template.Parse(@"{{ hi | date:""MMMM"" }}");
Assert.AreEqual("hi", template.Render(Hash.FromAnonymousObject(new { hi = "hi" })));
}
public void TestSort()
{
CollectionAssert.AreEqual(new string[] { }, StandardFilters.Sort(new string[] { }));
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4 }, StandardFilters.Sort(new[] { 4, 3, 2, 1 }));
CollectionAssert.AreEqual(new[] { new { a = 1 }, new { a = 2 }, new { a = 3 }, new { a = 4 } },
StandardFilters.Sort(new[] { new { a = 4 }, new { a = 3 }, new { a = 1 }, new { a = 2 } }, "a"));
}
public BuildingsHolderItems() : base(() => ProgrammSettings.CurrentSavegame?.GameObjects?.GameObjects)
{
StandardFilters.Add("Player", new PlayerFilter(this));
StandardFilters.Add("Session", new SessionsFilter(this));
StandardFilters.Add("Area", new AreasFilter(this));
StandardFilters.Add("Text", new SearchTextFilter(this));
}
public void RenderToWavDest(
string outputFile,
IBaseFilter audioCompressor,
AMMediaType mediaType,
IDESCombineCB audioCallback)
{
if (audioCompressor != null)
{
_dc.Add(audioCompressor);
}
int hr;
if (_firstAudioGroup == null)
{
throw new SplicerException("No audio stream to render");
}
if (outputFile == null)
{
throw new SplicerException("Output file name cannot be null");
}
// Contains useful routines for creating the graph
ICaptureGraphBuilder2 icgb = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
_dc.Add(icgb);
try
{
hr = icgb.SetFiltergraph(_graph);
DESError.ThrowExceptionForHR(hr);
IBaseFilter wavDestFilter = StandardFilters.RenderWavDest(_dc, _graph);
IBaseFilter fileSink = StandardFilters.RenderFileDestination(_dc, _graph, outputFile);
try
{
RenderGroups(icgb, audioCompressor, null, wavDestFilter, audioCallback, null);
FilterGraphTools.ConnectFilters(_graph, wavDestFilter, fileSink, true);
// if supplied, apply the media type to the filter
if (mediaType != null)
{
FilterGraphTools.SetFilterFormat(mediaType, audioCompressor);
}
}
finally
{
Marshal.ReleaseComObject(wavDestFilter);
Marshal.ReleaseComObject(fileSink);
}
}
finally
{
Marshal.ReleaseComObject(icgb);
}
}
public void TestLStrip()
{
Assert.AreEqual("test ", StandardFilters.Lstrip(" test "));
Assert.AreEqual("test", StandardFilters.Lstrip(" test"));
Assert.AreEqual("test ", StandardFilters.Lstrip("test "));
Assert.AreEqual("test", StandardFilters.Lstrip("test"));
Assert.AreEqual(null, StandardFilters.Lstrip(null));
}
public void TestReplace()
{
Assert.Null(StandardFilters.Replace(null, "a", "b"));
Assert.AreEqual("", StandardFilters.Replace("", "a", "b"));
Assert.AreEqual("a a a a", StandardFilters.Replace("a a a a", null, "b"));
Assert.AreEqual("a a a a", StandardFilters.Replace("a a a a", "", "b"));
Assert.AreEqual("b b b b", StandardFilters.Replace("a a a a", "a", "b"));
}
public void TestDividedBy()
{
Helper.AssertTemplateResult("4", "{{ 12 | divided_by:3 }}");
Helper.AssertTemplateResult("4", "{{ 14 | divided_by:3 }}");
Helper.AssertTemplateResult("5", "{{ 15 | divided_by:3 }}");
Assert.Null(StandardFilters.DividedBy(null, 3));
Assert.Null(StandardFilters.DividedBy(4, null));
}
public void TestMap()
{
CollectionAssert.AreEqual(new string[] { }, StandardFilters.Map(new string[] { }, "a"));
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4 },
StandardFilters.Map(new[] { new { a = 1 }, new { a = 2 }, new { a = 3 }, new { a = 4 } }, "a"));
Helper.AssertTemplateResult("abc", "{{ ary | map:'foo' | map:'bar' }}",
Hash.FromAnonymousObject(
new
{
ary =
new[]
{
Hash.FromAnonymousObject(new { foo = Hash.FromAnonymousObject(new { bar = "a" }) }), Hash.FromAnonymousObject(new { foo = Hash.FromAnonymousObject(new { bar = "b" }) }),
Hash.FromAnonymousObject(new { foo = Hash.FromAnonymousObject(new { bar = "c" }) })
}
}));
CollectionAssert.AreEqual(new[] { new { a = 1 }, new { a = 2 }, new { a = 3 }, new { a = 4 } },
StandardFilters.Map(new[] { new { a = 1 }, new { a = 2 }, new { a = 3 }, new { a = 4 } }, "b"));
Assert.AreEqual(null, StandardFilters.Map(null, "a"));
CollectionAssert.AreEqual(new object[] { null }, StandardFilters.Map(new object[] { null }, "a"));
var hash = Hash.FromAnonymousObject(new
{
ary = new[] {
new Helper.DataObject {
PropAllowed = "a", PropDisallowed = "x"
},
new Helper.DataObject {
PropAllowed = "b", PropDisallowed = "y"
},
new Helper.DataObject {
PropAllowed = "c", PropDisallowed = "z"
},
}
});
Helper.AssertTemplateResult("abc", "{{ ary | map:'prop_allowed' | join:'' }}", hash);
Helper.AssertTemplateResult("", "{{ ary | map:'prop_disallowed' | join:'' }}", hash);
hash = Hash.FromAnonymousObject(new
{
ary = new[] {
new Helper.DataObjectDrop {
Prop = "a"
},
new Helper.DataObjectDrop {
Prop = "b"
},
new Helper.DataObjectDrop {
Prop = "c"
},
}
});
Helper.AssertTemplateResult("abc", "{{ ary | map:'prop' | join:'' }}", hash);
Helper.AssertTemplateResult("", "{{ ary | map:'no_prop' | join:'' }}", hash);
}
public void TestUniq()
{
CollectionAssert.AreEqual(new[] { "ants", "bugs", "bees" }, StandardFilters.Uniq(new string[] { "ants", "bugs", "bees", "bugs", "ants" }));
CollectionAssert.AreEqual(new string[] {}, StandardFilters.Uniq(new string[] {}));
Assert.AreEqual(null, StandardFilters.Uniq(null));
Assert.AreEqual(new List <object> {
5
}, StandardFilters.Uniq(5));
}
public void TestModulo()
{
Helper.AssertTemplateResult("1", "{{ 3 | modulo:2 }}");
Helper.AssertTemplateResult("7.77", "{{ 148387.77 | modulo:10 }}");
Helper.AssertTemplateResult("5.32", "{{ 3455.32 | modulo:10 }}");
Helper.AssertTemplateResult("3.12", "{{ 23423.12 | modulo:10 }}");
Assert.Null(StandardFilters.Modulo(null, 3));
Assert.Null(StandardFilters.Modulo(4, null));
}
public void TestReplaceFirst()
{
Assert.Null(StandardFilters.ReplaceFirst(null, "a", "b"));
Assert.AreEqual("", StandardFilters.ReplaceFirst("", "a", "b"));
Assert.AreEqual("a a a a", StandardFilters.ReplaceFirst("a a a a", null, "b"));
Assert.AreEqual("a a a a", StandardFilters.ReplaceFirst("a a a a", "", "b"));
Assert.AreEqual("b a a a", StandardFilters.ReplaceFirst("a a a a", "a", "b"));
Helper.AssertTemplateResult("b a a a", "{{ 'a a a a' | replace_first: 'a', 'b' }}");
}
public void TestEuroCurrencyFromString(string input, string expected)
{
#if CORE
CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("en-US");
#else
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
#endif
Assert.AreEqual(expected, StandardFilters.Currency(input, "de-DE"));
}
public ItemsHolderBuildings() : base(AssetProvider.Buildings.Values.ToList())
{
StandardFilters.Add("Upgrades", new UpgradesFilter(this));
StandardFilters.Add("Available", new BuildableFilter(this)
{
SelectedValue = true
});
StandardFilters.Add("SearchText", new SearchTextFilter(this));
}
public void TestCompact()
{
CollectionAssert.AreEqual(new[] { "business", "celebrities", "lifestyle", "sports", "technology" }, StandardFilters.Compact(new string[] { "business", null, "celebrities", null, null, "lifestyle", "sports", null, "technology", null }));
CollectionAssert.AreEqual(new[] { "business", "celebrities" }, StandardFilters.Compact(new string[] { "business", "celebrities" }));
Assert.AreEqual(new List <object> {
5
}, StandardFilters.Compact(5));
CollectionAssert.AreEqual(new string[] { }, StandardFilters.Compact(new string[] { }));
Assert.AreEqual(null, StandardFilters.Compact(null));
}