public void TestClosure()
{
var yearFrom = DateTime.Today.Year - 18;
string result = Js <User> .Convert(u => DateTime.Today.Year - u.Age > yearFrom);
Assert.AreEqual("function (u) { return ((2018 - u.Age) > 2000); }", result);
}
public void TestLinqWhere()
{
string result = Js <User[], int> .Convert((x, age) => x.Where(t => t.Age > age));
Assert.AreEqual("function (x, age) { var r = []; for(var i=0;i<x.length;i++) { if (x[i].Age > age) r.push(x[i]); } return r; }", result);
}
public void TestLinqSelect()
{
string result = Js <User[]> .Convert((x) => x.Select(t => t.Name));
Assert.AreEqual("function (x) { var r = []; for(var i=0;i<x.length;i++) { r.push(x[i].Name); } return r; }", result);
}
public void TestEnums()
{
string result = Js <User> .Convert(u => u.Gender == Gender.Female);
Assert.AreEqual("function (u) { return (u.Gender == 1); }", result);
}
public void TestFuncName()
{
string result = Js <int> .Convert(x => x, "SomeName");
Assert.AreEqual("function SomeName(x) { return x; }", result);
}
public void TestSimpleConstant()
{
string result = Js.Convert(() => 2 * 2);
Assert.AreEqual("function () { return 4; }", result);
}
public void TestArrayIndexerObject()
{
string result = Js <User> .Convert(u => u.Name[5]);
Assert.AreEqual("function (u) { return u.Name[5]; }", result);
}
public void TestAdvancedOperators()
{
string result = Js <int, int> .Convert((x, y) => (x % y / 2) >> 5);
Assert.AreEqual("function (x, y) { return (((x % y) / 2) >> 5); }", result);
}
public void TestMemberAccess()
{
string result = Js <User> .Convert(u => u.Age);
Assert.AreEqual("function (u) { return u.Age; }", result);
}
public void TestArrayIndexer()
{
string result = Js <int[]> .Convert(x => x[5]);
Assert.AreEqual("function (x) { return x[5]; }", result);
}
public void TestNull()
{
string result = Js <User> .Convert(u => u.Name == null);
Assert.AreEqual("function (u) { return (u.Name == null); }", result);
}
public void TestConditionalOperator()
{
string result = Js <int> .Convert(x => x > 2? 3 : 1);
Assert.AreEqual("function (x) { return ((x > 2) ? 3 : 1); }", result);
}
public void TestCoalesceOperator()
{
string result = Js <User> .Convert(u => u.Balance ?? 0);
Assert.AreEqual("function (u) { return ((u.Balance == null || u.Balance == undefined) ? 0 : u.Balance); }", result);
}
public void TestNotLinqWhere()
{
Js.Convert(() => new User().Where());
}
public void TestObjectInitializer()
{
string result = Js <User> .Convert(u => new { NormalizedAge = u.Age - 18, UpperName = u.Name.ToUpper() });
Assert.AreEqual("function (u) { return { NormalizedAge: (u.Age - 18), UpperName: u.Name.toUpperCase() }; }", result);
}
public void TestLinqCombinedX2()
{
string result = Js <User[], int> .Convert((x, age) => from t in x where t.Age > age where t.Gender == Gender.Male select t.Name);
Assert.AreEqual("function (x, age) { var r = []; for(var i=0;i<x.length;i++) { if ((x[i].Gender == 0) && (x[i].Age > age)) r.push(x[i].Name); } return r; }", result);
}
public void TestSimpleOperators()
{
string result = Js <int> .Convert(x => x + 1 *x);
Assert.AreEqual("function (x) { return (x + (1 * x)); }", result);
}