public void TestBasic()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("2.lg"));
var evaled = lgFile.EvaluateTemplate("wPhrase");
var options = new List <string> {
"Hi", "Hello", "Hiya"
};
Assert.IsTrue(options.Contains(evaled), $"The result `{evaled}` is not in those options [{string.Join(",", options)}]");
}
public void TestIfElseTemplate()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("5.lg"));
string evaled = lgFile.EvaluateTemplate("time-of-day-readout", new { timeOfDay = "morning" }).ToString();
Assert.IsTrue(evaled == "Good morning" || evaled == "Morning! ", $"Evaled is {evaled}");
evaled = lgFile.EvaluateTemplate("time-of-day-readout", new { timeOfDay = "evening" }).ToString();
Assert.IsTrue(evaled == "Good evening" || evaled == "Evening! ", $"Evaled is {evaled}");
}
public void TestBasicTemplateReference()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("3.lg"));
var evaled = lgFile.EvaluateTemplate("welcome-user", null);
var options = new List <string> {
"Hi", "Hello", "Hiya", "Hi :)", "Hello :)", "Hiya :)"
};
Assert.IsTrue(options.Contains(evaled), $"The result {evaled} is not in those options [{string.Join(",", options)}]");
}
public void TestBasicSwitchCaseTemplate()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("switchcase.lg"));
string evaled = lgFile.EvaluateTemplate("greetInAWeek", new { day = "Saturday" }).ToString();
Assert.IsTrue(evaled == "Happy Saturday!");
evaled = lgFile.EvaluateTemplate("greetInAWeek", new { day = "Monday" }).ToString();
Assert.IsTrue(evaled == "Work Hard!");
}
public void TestBasicTemplateRefAndEntityRef()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("4.lg"));
var userName = "******";
var evaled = lgFile.EvaluateTemplate("welcome-user", new { userName = userName }).ToString();
var options = new List <string> {
"Hi", "Hello", "Hiya ", "Hi :)", "Hello :)", "Hiya :)"
};
Assert.IsTrue(evaled.Contains(userName), $"The result {evaled} does not contiain `{userName}`");
}
public void TestTemplateRef()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("TemplateRef.lg"));
var scope = new
{
time = "morning",
name = "Dong Lei"
};
Assert.AreEqual(lgFile.EvaluateTemplate("Hello", scope), "Good morning Dong Lei");
}
public void TestAnalyzer()
{
var testData = new object[]
{
new
{
name = "orderReadOut",
variableOptions = new string[] { "orderType", "userName", "base", "topping", "bread", "meat" },
templateRefOptions = new string[] { "wPhrase", "pizzaOrderConfirmation", "sandwichOrderConfirmation" }
},
new
{
name = "sandwichOrderConfirmation",
variableOptions = new string[] { "bread", "meat" },
templateRefOptions = new string[] { }
},
new
{
name = "template1",
// TODO: input.property should really be: customer.property but analyzer needs to be
variableOptions = new string[] { "alarms", "customer", "tasks[0]", "age", "city" },
templateRefOptions = new string[] { "template2", "template3", "template4", "template5", "template6" }
},
new
{
name = "coffee-to-go-order",
variableOptions = new string[] { "coffee", "userName", "size", "price" },
templateRefOptions = new string[] { "wPhrase", "LatteOrderConfirmation", "MochaOrderConfirmation", "CuppuccinoOrderConfirmation" }
},
new
{
name = "structureTemplate",
variableOptions = new string[] { "text", "newText" },
templateRefOptions = new string[] { "ST2" }
},
};
foreach (var testItem in testData)
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("analyzer.lg"));
var evaled1 = lgFile.AnalyzeTemplate(testItem.GetType().GetProperty("name").GetValue(testItem).ToString());
var variableEvaled = evaled1.Variables;
var variableEvaledOptions = testItem.GetType().GetProperty("variableOptions").GetValue(testItem) as string[];
Assert.AreEqual(variableEvaledOptions.Length, variableEvaled.Count);
variableEvaledOptions.ToList().ForEach(element => Assert.AreEqual(variableEvaled.Contains(element), true));
var templateEvaled = evaled1.TemplateReferences;
var templateEvaledOptions = testItem.GetType().GetProperty("templateRefOptions").GetValue(testItem) as string[];
Assert.AreEqual(templateEvaledOptions.Length, templateEvaled.Count);
templateEvaledOptions.ToList().ForEach(element => Assert.AreEqual(templateEvaled.Contains(element), true));
}
}
public void TestAnalyzelgTemplateFunction()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("lgTemplate.lg"));
var evaled = lgFile.AnalyzeTemplate("TemplateD");
var variableEvaled = evaled.Variables;
var options = new List <string>()
{
"b"
};
Assert.AreEqual(variableEvaled.Count, options.Count);
options.ForEach(e => Assert.AreEqual(variableEvaled.Contains(e), true));
}
public void TestRegex()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("Regex.lg"));
var evaled = lgFile.EvaluateTemplate("wPhrase", string.Empty);
Assert.AreEqual(evaled, "Hi");
evaled = lgFile.EvaluateTemplate("wPhrase", new { name = "jack" });
Assert.AreEqual(evaled, "Hi jack");
evaled = lgFile.EvaluateTemplate("wPhrase", new { name = "morethanfive" });
Assert.AreEqual(evaled, "Hi");
}
public void TestBasicTemplateRefWithParameters()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("6.lg"));
string evaled = lgFile.EvaluateTemplate("welcome", null).ToString();
Assert.IsTrue(evaled == "Hi DongLei :)" ||
evaled == "Hey DongLei :)" ||
evaled == "Hello DongLei :)");
evaled = lgFile.EvaluateTemplate("welcome", new { userName = "******" }).ToString();
Assert.IsTrue(evaled == "Hi DL :)" ||
evaled == "Hey DL :)" ||
evaled == "Hello DL :)");
}
public void TestIsTemplateFunction()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("IsTemplate.lg"));
var evaled = lgFile.EvaluateTemplate("template2", new { templateName = "template1" });
Assert.AreEqual("template template1 exists", evaled);
evaled = lgFile.EvaluateTemplate("template2", new { templateName = "wPhrase" });
Assert.AreEqual("template wPhrase exists", evaled);
evaled = lgFile.EvaluateTemplate("template2", new { templateName = "xxx" });
Assert.AreEqual("template xxx does not exist", evaled);
}
public void TestLGResource()
{
var lgResource = LGParser.Parse(File.ReadAllText(GetExampleFilePath("2.lg")));
Assert.AreEqual(lgResource.Templates.Count, 1);
Assert.AreEqual(lgResource.Imports.Count, 0);
Assert.AreEqual(lgResource.Templates[0].Name, "wPhrase");
Assert.AreEqual(lgResource.Templates[0].Body.Replace("\r\n", "\n"), "- Hi\n- Hello\n- Hiya\n- Hi");
lgResource = lgResource.AddTemplate("newtemplate", new List <string> {
"age", "name"
}, "- hi ");
Assert.AreEqual(lgResource.Templates.Count, 2);
Assert.AreEqual(lgResource.Imports.Count, 0);
Assert.AreEqual(lgResource.Templates[1].Name, "newtemplate");
Assert.AreEqual(lgResource.Templates[1].Parameters.Count, 2);
Assert.AreEqual(lgResource.Templates[1].Parameters[0], "age");
Assert.AreEqual(lgResource.Templates[1].Parameters[1], "name");
Assert.AreEqual(lgResource.Templates[1].Body, "- hi ");
lgResource = lgResource.AddTemplate("newtemplate2", null, "- hi2 ");
Assert.AreEqual(lgResource.Templates.Count, 3);
Assert.AreEqual(lgResource.Templates[2].Name, "newtemplate2");
Assert.AreEqual(lgResource.Templates[2].Body, "- hi2 ");
lgResource = lgResource.UpdateTemplate("newtemplate", "newtemplateName", new List <string> {
"newage", "newname"
}, "- new hi\r\n#hi");
Assert.AreEqual(lgResource.Templates.Count, 3);
Assert.AreEqual(lgResource.Imports.Count, 0);
Assert.AreEqual(lgResource.Templates[1].Name, "newtemplateName");
Assert.AreEqual(lgResource.Templates[1].Parameters.Count, 2);
Assert.AreEqual(lgResource.Templates[1].Parameters[0], "newage");
Assert.AreEqual(lgResource.Templates[1].Parameters[1], "newname");
Assert.AreEqual(lgResource.Templates[1].Body, "- new hi\r\n- #hi");
lgResource = lgResource.UpdateTemplate("newtemplate2", "newtemplateName2", new List <string> {
"newage2", "newname2"
}, "- new hi\r\n#hi2");
Assert.AreEqual(lgResource.Templates.Count, 3);
Assert.AreEqual(lgResource.Imports.Count, 0);
Assert.AreEqual(lgResource.Templates[2].Name, "newtemplateName2");
Assert.AreEqual(lgResource.Templates[2].Body, "- new hi\r\n- #hi2");
lgResource = lgResource.DeleteTemplate("newtemplateName");
Assert.AreEqual(lgResource.Templates.Count, 2);
lgResource = lgResource.DeleteTemplate("newtemplateName2");
Assert.AreEqual(lgResource.Templates.Count, 1);
}
public void TestBasicConditionalTemplateWithoutDefault()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("5.lg"));
string evaled = lgFile.EvaluateTemplate("time-of-day-readout-without-default", new { timeOfDay = "morning" }).ToString();
Assert.IsTrue(evaled == "Good morning" || evaled == "Morning! ", $"Evaled is {evaled}");
evaled = lgFile.EvaluateTemplate("time-of-day-readout-without-default2", new { timeOfDay = "morning" }).ToString();
Assert.IsTrue(evaled == "Good morning" || evaled == "Morning! ", $"Evaled is {evaled}");
object evaledNull = lgFile.EvaluateTemplate("time-of-day-readout-without-default2", new { timeOfDay = "evening" });
Assert.IsNull(evaledNull, "Evaled is not null");
}
/// <summary>
/// Initializes a new instance of the <see cref="SimpleMultiLangGenerator"/> class.
/// </summary>
/// <param name="localeLGFiles">A dictionary of locale and LG file.</param>
public SimpleMultiLangGenerator(Dictionary <string, string> localeLGFiles)
{
lgFilesPerLocale = new Dictionary <string, LGFile>(StringComparer.OrdinalIgnoreCase);
languageFallbackPolicy = new LanguagePolicy();
if (localeLGFiles == null)
{
throw new ArgumentNullException(nameof(localeLGFiles));
}
foreach (var filesPerLocale in localeLGFiles)
{
lgFilesPerLocale[filesPerLocale.Key] = LGParser.ParseFile(filesPerLocale.Value);
}
}
public void TestEvaluateOnce()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("EvaluateOnce.lg"));
var evaled = lgFile.EvaluateTemplate("templateWithSameParams", new { param = "ms" });
Assert.IsNotNull(evaled);
var resultList = evaled.ToString().Split(" ");
Assert.IsTrue(resultList.Length == 2);
Assert.IsTrue(resultList[0] == resultList[1]);
// may be has different values
evaled = lgFile.EvaluateTemplate("templateWithDifferentParams", new { param1 = "ms", param2 = "newms" });
}
public void TestNullTolerant()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("NullTolerant.lg"));
var evaled = lgFile.EvaluateTemplate("template1");
Assert.AreEqual("null", evaled);
evaled = lgFile.EvaluateTemplate("template2");
Assert.AreEqual("result is 'null'", evaled);
var jObjEvaled = lgFile.EvaluateTemplate("template3") as JObject;
Assert.AreEqual("null", jObjEvaled["key1"]);
}
public void TestlgTemplateFunction()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("lgTemplate.lg"));
var evaled = lgFile.EvaluateTemplate("TemplateC", string.Empty);
var options = new List <string> {
"Hi", "Hello"
};
Assert.AreEqual(options.Contains(evaled), true);
evaled = lgFile.EvaluateTemplate("TemplateD", new { b = "morning" });
options = new List <string> {
"Hi morning", "Hello morning"
};
Assert.AreEqual(options.Contains(evaled), true);
}
public void TestLoopScope()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("LoopScope.lg"));
var loopClass1 = new LoopClass();
loopClass1.Name = "jack";
var loopClass2 = new LoopClass();
loopClass2.Name = "jones";
loopClass1.LoopObj = loopClass2;
loopClass2.LoopObj = loopClass1;
lgFile.EvaluateTemplate("template1", new { scope = loopClass1 });
}
public void TestImportLgFiles()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("import.lg"));
// Assert 6.lg is imported only once when there are several relative paths which point to the same file.
// Assert import cycle loop is handled well as expected when a file imports itself.
Assert.AreEqual(14, lgFile.AllTemplates.Count());
string evaled = lgFile.EvaluateTemplate("basicTemplate", null).ToString();
Assert.IsTrue(evaled == "Hi" || evaled == "Hello");
evaled = lgFile.EvaluateTemplate("welcome", null).ToString();
Assert.IsTrue(evaled == "Hi DongLei :)" ||
evaled == "Hey DongLei :)" ||
evaled == "Hello DongLei :)");
evaled = lgFile.EvaluateTemplate("template3", null).ToString();
Assert.IsTrue(evaled == "Hi 2" || evaled == "Hello 2");
evaled = lgFile.EvaluateTemplate("welcome", new { userName = "******" }).ToString();
Assert.IsTrue(evaled == "Hi DL :)" ||
evaled == "Hey DL :)" ||
evaled == "Hello DL :)");
evaled = lgFile.EvaluateTemplate("basicTemplate2", null).ToString();
Assert.IsTrue(evaled == "Hi 2" || evaled == "Hello 2");
// Assert 6.lg of relative path is imported from text.
lgFile = LGParser.ParseText("# basicTemplate\r\n- Hi\r\n- Hello\r\n[import](./6.lg)", GetExampleFilePath("xx.lg"));
Assert.AreEqual(8, lgFile.AllTemplates.Count());
evaled = lgFile.EvaluateTemplate("basicTemplate", null).ToString();
Assert.IsTrue(evaled == "Hi" || evaled == "Hello");
evaled = lgFile.EvaluateTemplate("welcome", null).ToString();
Assert.IsTrue(evaled == "Hi DongLei :)" ||
evaled == "Hey DongLei :)" ||
evaled == "Hello DongLei :)");
evaled = lgFile.EvaluateTemplate("welcome", new { userName = "******" }).ToString();
Assert.IsTrue(evaled == "Hi DL :)" ||
evaled == "Hey DL :)" ||
evaled == "Hello DL :)");
}
public void TestCustomFunction()
{
var engine = new ExpressionEngine((string func) =>
{
if (func == "custom")
{
return(ExpressionFunctions.Numeric("custom", (args) => args[0] + args[1]));
}
else
{
return(ExpressionFunctions.Lookup(func));
}
});
var lgFile = LGParser.ParseFile(GetExampleFilePath("CustomFunction.lg"), null, engine);
var evaled = lgFile.EvaluateTemplate("template");
Assert.AreEqual(3, evaled);
}
public void TestInlineEvaluate()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("2.lg"));
var evaled = lgFile.Evaluate("hello");
Assert.AreEqual("hello", evaled);
// test template reference
evaled = lgFile.Evaluate("${wPhrase()}");
var options = new List <string> {
"Hi", "Hello", "Hiya"
};
Assert.IsTrue(options.Contains(evaled), $"The result `{evaled}` is not in those options [{string.Join(",", options)}]");
var exception = Assert.ThrowsException <Exception>(() => lgFile.Evaluate("${ErrrorTemplate()}"));
Assert.IsTrue(exception.Message.Contains("it's not a built-in function or a customized function"));
}
public void TestExpandTemplateWithFunction()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("Expand.lg"));
var alarms = new[]
{
new
{
time = "7 am",
date = "tomorrow"
},
new
{
time = "8 pm",
date = "tomorrow"
}
};
var evaled = lgFile.ExpandTemplate("ShowAlarmsWithForeach", new { alarms = alarms });
var evalOptions = new List <string>()
{
"You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow",
"You have 2 alarms, 7 am at tomorrow and 8 pm of tomorrow",
"You have 2 alarms, 7 am of tomorrow and 8 pm at tomorrow",
"You have 2 alarms, 7 am of tomorrow and 8 pm of tomorrow"
};
Assert.AreEqual(1, evaled.Count);
Assert.AreEqual(true, evalOptions.Contains(evaled[0]));
evaled = lgFile.ExpandTemplate("T2");
Assert.AreEqual(1, evaled.Count);
Assert.AreEqual(true, evaled[0] == "3" || evaled[0] == "5");
evaled = lgFile.ExpandTemplate("T3");
Assert.AreEqual(1, evaled.Count);
Assert.AreEqual(true, evaled[0] == "3" || evaled[0] == "5");
evaled = lgFile.ExpandTemplate("T4");
Assert.AreEqual(1, evaled.Count);
Assert.AreEqual(true, evaled[0] == "ey" || evaled[0] == "el");
}
public void TestTemplateAsFunction()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("TemplateAsFunction.lg"));
string evaled = lgFile.EvaluateTemplate("Test2", string.Empty).ToString();
Assert.AreEqual(evaled, "hello world");
evaled = lgFile.EvaluateTemplate("Test3", string.Empty).ToString();
Assert.AreEqual(evaled, "hello world");
evaled = lgFile.EvaluateTemplate("Test4", string.Empty).ToString();
Assert.AreEqual(evaled.Trim(), "hello world");
evaled = lgFile.EvaluateTemplate("dupNameWithTemplate").ToString();
Assert.AreEqual(evaled, "calculate length of ms by user's template");
evaled = lgFile.EvaluateTemplate("dupNameWithBuiltinFunc").ToString();
Assert.AreEqual(evaled, "2");
}
public void TestConditionExpression()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("ConditionExpression.lg"));
var evaled = lgFile.EvaluateTemplate("conditionTemplate", new { num = 1 });
Assert.AreEqual(evaled, "Your input is one");
evaled = lgFile.EvaluateTemplate("conditionTemplate", new { num = 2 });
Assert.AreEqual(evaled, "Your input is two");
evaled = lgFile.EvaluateTemplate("conditionTemplate", new { num = 3 });
Assert.AreEqual(evaled, "Your input is three");
evaled = lgFile.EvaluateTemplate("conditionTemplate", new { num = 4 });
Assert.AreEqual(evaled, "Your input is not one, two or three");
}
public void TestBasicExtendedFunctions()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("6.lg"));
var alarms = new[]
{
new
{
time = "7 am",
date = "tomorrow"
},
new
{
time = "8 pm",
date = "tomorrow"
}
};
// var alarmStrs = alarms.Select(x => engine.EvaluateTemplate("ShowAlarm", new { alarm = x })).ToList() ;
// var evaled = engine.EvaluateTemplate("ShowAlarms", new { alarms = alarmStrs });
// Assert.AreEqual("You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow", evaled);
var evaled = lgFile.EvaluateTemplate("ShowAlarmsWithForeach", new { alarms = alarms });
Assert.AreEqual("You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow", evaled);
evaled = lgFile.EvaluateTemplate("ShowAlarmsWithLgTemplate", new { alarms = alarms });
Assert.AreEqual("You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow", evaled);
evaled = lgFile.EvaluateTemplate("ShowAlarmsWithDynamicLgTemplate", new { alarms = alarms, templateName = "ShowAlarm" });
Assert.AreEqual("You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow", evaled);
// var evaled = lgFile.EvaluateTemplate("ShowAlarmsWithMemberForeach", new { alarms = alarms });
// Assert.AreEqual("You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow", evaled);
// var evaled = lgFile.EvaluateTemplate("ShowAlarmsWithHumanize", new { alarms = alarms });
// Assert.AreEqual("You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow", evaled);
// var evaled = lgFile.EvaluateTemplate("ShowAlarmsWithMemberHumanize", new { alarms = alarms });
// Assert.AreEqual("You have 2 alarms, 7 am at tomorrow and 8 pm at tomorrow", evaled);
}
public void TestEscapeCharacter()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("EscapeCharacter.lg"));
var evaled = lgFile.EvaluateTemplate("wPhrase", null);
Assert.AreEqual(evaled, "Hi \r\n\t[]{}\\");
evaled = lgFile.EvaluateTemplate("AtEscapeChar", null);
Assert.AreEqual(evaled, "Hi{1+1}[wPhrase]{wPhrase()}${wPhrase()}2${1+1} ");
evaled = lgFile.EvaluateTemplate("otherEscape", null);
Assert.AreEqual(evaled, "Hi y ");
evaled = lgFile.EvaluateTemplate("escapeInExpression", null);
Assert.AreEqual(evaled, "Hi hello\\\\");
evaled = lgFile.EvaluateTemplate("escapeInExpression2", null);
Assert.AreEqual(evaled, "Hi hello'");
evaled = lgFile.EvaluateTemplate("escapeInExpression3", null);
Assert.AreEqual(evaled, "Hi hello\"");
evaled = lgFile.EvaluateTemplate("escapeInExpression4", null);
Assert.AreEqual(evaled, "Hi hello\"");
evaled = lgFile.EvaluateTemplate("escapeInExpression5", null);
Assert.AreEqual(evaled, "Hi hello\n");
evaled = lgFile.EvaluateTemplate("escapeInExpression6", null);
Assert.AreEqual(evaled, "Hi hello\n");
var todos = new[] { "A", "B", "C" };
evaled = lgFile.EvaluateTemplate("showTodo", new { todos });
Assert.AreEqual(((string)evaled).Replace("\r\n", "\n"), "\n Your most recent 3 tasks are\n * A\n* B\n* C\n ");
evaled = lgFile.EvaluateTemplate("showTodo", null);
Assert.AreEqual(((string)evaled).Replace("\r\n", "\n"), "\n You don't have any \"t\\\\odo'\".\n ");
}
public void TestMemoryAccessPath()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("MemoryAccess.lg"));
var memory = new
{
myProperty = new
{
name = "p1"
},
turn = new
{
properties = new Dictionary <string, object>
{
{
"p1", new Dictionary <string, object>()
{
{ "enum", "p1enum" }
}
}
}
}
};
// this evaulate will hit memory access twice
// first for "property", and get "p1", from local
// sencond for "turn.property[p1].enum" and get "p1enum" from global
var result = lgFile.EvaluateTemplate("T1", memory);
Assert.AreEqual(result, "p1enum");
// this evaulate will hit memory access twice
// first for "myProperty.name", and get "p1", from global
// sencond for "turn.property[p1].enum" and get "p1enum" from global
result = lgFile.EvaluateTemplate("T3", memory);
Assert.AreEqual(result, "p1enum");
}
public void TestStringInterpolation()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("StringInterpolation.lg"));
var evaled = lgFile.EvaluateTemplate("simpleStringTemplate");
Assert.AreEqual("say hi", evaled);
evaled = lgFile.EvaluateTemplate("StringTemplateWithVariable", new { w = "world" });
Assert.AreEqual("hello world", evaled);
evaled = lgFile.EvaluateTemplate("StringTemplateWithMixing", new { name = "jack" });
Assert.AreEqual("I know your name is jack", evaled);
evaled = lgFile.EvaluateTemplate("StringTemplateWithJson", new { h = "hello", w = "world" });
Assert.AreEqual("get 'h' value : hello", evaled);
evaled = lgFile.EvaluateTemplate("StringTemplateWithEscape");
Assert.AreEqual("just want to output ${bala`bala}", evaled);
evaled = lgFile.EvaluateTemplate("StringTemplateWithTemplateRef");
Assert.AreEqual("hello jack , welcome. nice weather!", evaled);
}
public void TestExpressionextract()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("ExpressionExtract.lg"));
var evaled1 = lgFile.EvaluateTemplate("templateWithBrackets");
var evaled2 = lgFile.EvaluateTemplate("templateWithBrackets2");
var evaled3 = lgFile.EvaluateTemplate("templateWithBrackets3").ToString().Trim();
var espectedResult = "don't mix {} and '{}'";
Assert.AreEqual(evaled1, espectedResult);
Assert.AreEqual(evaled2, espectedResult);
Assert.AreEqual(evaled3, espectedResult);
evaled1 = lgFile.EvaluateTemplate("templateWithQuotationMarks");
evaled2 = lgFile.EvaluateTemplate("templateWithQuotationMarks2");
evaled3 = lgFile.EvaluateTemplate("templateWithQuotationMarks3").ToString().Trim();
espectedResult = "don't mix {\"} and \"\"'\"";
Assert.AreEqual(evaled1, espectedResult);
Assert.AreEqual(evaled2, espectedResult);
Assert.AreEqual(evaled3, espectedResult);
evaled1 = lgFile.EvaluateTemplate("templateWithUnpairedBrackets1");
evaled2 = lgFile.EvaluateTemplate("templateWithUnpairedBrackets12");
evaled3 = lgFile.EvaluateTemplate("templateWithUnpairedBrackets13").ToString().Trim();
espectedResult = "{prefix 5 sufix";
Assert.AreEqual(evaled1, espectedResult);
Assert.AreEqual(evaled2, espectedResult);
Assert.AreEqual(evaled3, espectedResult);
evaled1 = lgFile.EvaluateTemplate("templateWithUnpairedBrackets2");
evaled2 = lgFile.EvaluateTemplate("templateWithUnpairedBrackets22");
evaled3 = lgFile.EvaluateTemplate("templateWithUnpairedBrackets23").ToString().Trim();
espectedResult = "prefix 5 sufix}";
Assert.AreEqual(evaled1, espectedResult);
Assert.AreEqual(evaled2, espectedResult);
Assert.AreEqual(evaled3, espectedResult);
}
public void TestExpandTemplateWithRef()
{
var lgFile = LGParser.ParseFile(GetExampleFilePath("Expand.lg"));
var alarms = new[]
{
new
{
time = "7 am",
date = "tomorrow"
},
new
{
time = "8 pm",
date = "tomorrow"
}
};
var evaled = lgFile.ExpandTemplate("ShowAlarmsWithLgTemplate", new { alarms = alarms });
Assert.AreEqual(2, evaled.Count);
Assert.AreEqual("You have 2 alarms, they are 8 pm at tomorrow", evaled[0]);
Assert.AreEqual("You have 2 alarms, they are 8 pm of tomorrow", evaled[1]);
}