public void SampleWalkerDisplaysTheSyntaxTreeStructure()
{
var unit = CSharpToApexHelpers.ParseText(
@"using System;
using System.Collections;
using System.Linq.Think;
using System.Text;
using system.debug;
namespace Demo
{
struct Program
{
static void Main(string[] args)
{
Console.WriteLine(""Hello, World!"");
}
}
}");
var walker = new SampleWalker();
unit.Accept(walker);
var tree = walker.ToString();
Assert.False(string.IsNullOrWhiteSpace(tree));
}
public void CSharpHelperParsesTheCSharpCodeAndReturnsTheSyntaxTree()
{
var unit = CSharpToApexHelpers.ParseText(
@"using System;
using System.Collections;
using System.Linq.Think;
using System.Text;
using system.debug;
namespace HelloWorld
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(""Hello, World!"");
}
}
}");
Assert.NotNull(unit);
var txt = CSharpToApexHelpers.ConvertToCSharp(unit);
Assert.NotNull(txt);
}
protected void Check(string csharpUnit, params string[] apexClasses)
{
var csharpNode = CSharpToApexHelpers.ParseText(csharpUnit);
var apexNodes = ApexSyntaxBuilder.GetApexSyntaxNodes(csharpNode);
Assert.Multiple(() =>
{
Assert.AreEqual(apexClasses.Length, apexNodes.Count);
foreach (var apexItem in apexNodes.Zip(apexClasses, (node, text) => new { node, text }))
{
Check(apexItem.node, apexItem.text);
}
});
}
public void EmptyClassIsGenerated()
{
var csharp = "class Test {}";
var cs = CSharpToApexHelpers.ParseText(csharp);
var apex = ApexSyntaxBuilder.GetApexSyntaxNodes(cs);
Assert.NotNull(apex);
Assert.AreEqual(1, apex.Count);
var cd = apex.OfType <ClassDeclarationSyntax>().FirstOrDefault();
Assert.NotNull(cd);
Assert.AreEqual("Test", cd.Identifier);
Check(csharp, "class Test {}");
}