public void ForReturnsForWithConditionAndIteration()
{
var a = JS.Id("a");
var f = JS.For(condition: a.IsGreaterThan(0), iteration: a.PreDecrement());
Assert.AreEqual("for(;a>0;--a);", f.ToString());
}
public void ForReturnsForWithInitializationConditionAndIteration()
{
var a = JS.Id("a");
var f = JS.For(JS.Var(a.AssignWith(10)), a.IsGreaterThan(0), a.PreDecrement());
Assert.AreEqual("for(var a=10;a>0;--a);", f.ToString());
}
public override object Run()
{
var a = JS.Id("a");
return(JS.For(JS.Var(a.AssignWith(10)), a.IsGreaterThan(0), a.PostDecrement()).Do(
JS.Alert(a)));
}
public override object Run()
{
var a = JS.Id("a");
return(JS.For(null, a.IsGreaterThan(0), a.PostDecrement()).Do(
JS.Alert(a),
JS.If(a.IsEqualTo(5)).Then(
JS.Break())));
}
public void LoopStatementHasWithHelpers()
{
LoopStatement statement1 = JS.For().Do(JS.Return());
LoopStatement statement2 = JS.For().Do(new List <Statement> {
JS.Return()
});
Assert.AreEqual(JS.Return(), statement1.Statement);
Assert.AreEqual(JS.Return(), statement2.Statement);
}
public void IteratorHasHelpers()
{
var statement1 = JS.For(JS.Id("a")).In(JS.Array()).Do();
var statement2 = JS.For(JS.Id("b")).In(JS.Id("c")).Do(new List <Statement> {
JS.Empty()
});
Assert.AreEqual("for(a in []);", statement1.ToString());
Assert.AreEqual("for(b in c);", statement2.ToString());
}
public void LabelProducesLabel()
{
var label = new LabelStatement("exit", JS.Return());
Assert.AreEqual("exit", label.Name);
Assert.AreEqual("return;", label.Statement.ToString());
Assert.AreEqual("exit:return;", label.ToString());
label.Name = "loop";
label.Statement = JS.For();
Assert.AreEqual("loop", label.Name);
Assert.AreEqual("for(;;);", label.Statement.ToString());
Assert.AreEqual("loop:for(;;);", label.ToString());
}
public void ScriptProducesStatements()
{
var a = JS.Id("a");
Script script1 = new Script
{
JS.Var(a),
{
JS.For(a.AssignWith(3), a.IsGreaterThan(0), a.PreDecrement())
.Do(JS.Alert(a)),
JS.Return(a)
}
};
Assert.AreEqual(3, script1.Statements.Count);
Assert.AreEqual("var a;for(a=3;a>0;--a)alert(a);return a;", script1.ToString());
Script script2 = new Script();
script2.Add(script1);
Assert.AreEqual("var a;for(a=3;a>0;--a)alert(a);return a;", script2.ToString());
}
public void ForReturnsForWithIteration()
{
var f = JS.For(iteration: JS.Id("a").PreIncrement());
Assert.AreEqual("for(;;++a);", f.ToString());
}
public void ForReturnsEternalLoop()
{
var f = JS.For();
Assert.AreEqual("for(;;);", f.ToString());
}
public void ForReturnsForIn()
{
var f = JS.For(JS.Var(JS.Id("a"))).In(JS.Array());
Assert.AreEqual("for(var a in []);", f.ToString());
}