public void OverloadResolution_Block()
{
var t = GetType();
var gse = new GlobalScopeExtension(Context, new Scope(), new object(), true);
var scope = new RubyTopLevelScope(gse, null, new SymbolDictionary());
var proc = new Proc(ProcKind.Proc, null, scope, new BlockDispatcher0((x, y) => null, BlockSignatureAttributes.None));
var scopeArg = new MetaObject(Ast.Constant(proc.LocalScope), Restrictions.Empty, proc.LocalScope);
var contextArg = new MetaObject(Ast.Constant(Context), Restrictions.Empty, Context);
var instanceInt = new MetaObject(Ast.Constant(1), Restrictions.Empty, 1);
var str = "foo";
var instanceStr = new MetaObject(Ast.Constant(str), Restrictions.Empty, str);
var procArg = new MetaObject(Ast.Constant(proc), Restrictions.Empty, proc);
var nullArg = new MetaObject(Ast.Constant(Ast.Constant(null)), Restrictions.Empty, null);
var arguments = new[] {
// 1.times
new CallArguments(scopeArg, instanceInt, new MetaObject[0], RubyCallSignature.WithScope(0)),
// 1.times &nil
new CallArguments(scopeArg, instanceInt, new[] { nullArg }, RubyCallSignature.WithScopeAndBlock(0)),
// 1.times &p
new CallArguments(contextArg, instanceInt, new[] { procArg }, RubyCallSignature.WithBlock(0)),
// obj.times &p
new CallArguments(contextArg, instanceStr, new[] { procArg }, RubyCallSignature.WithBlock(0)),
};
var results = new[] {
"Times2",
"Times1",
"Times3",
"Times4",
};
for (int i = 0; i < arguments.Length; i++)
{
var bindingTarget = RubyMethodGroupInfo.ResolveOverload("times", new[] {
t.GetMethod("Times1"),
t.GetMethod("Times2"),
t.GetMethod("Times3"),
t.GetMethod("Times4"),
}, arguments[i], true, false);
Assert(bindingTarget.Success);
Assert(bindingTarget.Method.Name == results[i]);
}
}
public void OverloadResolution_Block1()
{
var scope = Context.EmptyScope;
var proc = new Proc(ProcKind.Proc, null, scope, new BlockDispatcher0(BlockSignatureAttributes.None, null, 0).
SetMethod(new BlockCallTarget0((x, y) => null)));
var arguments = new[] {
// 1.times
new CallArguments(Context, MO(scope), new[] { MO(1) }, RubyCallSignature.WithScope(0)),
// 1.times &nil
new CallArguments(Context, MO(scope), new[] { MO(1), MO(null) }, RubyCallSignature.WithScopeAndBlock(0)),
// 1.times &p
new CallArguments(Context, MO(1), new[] { MO(proc) }, RubyCallSignature.WithBlock(0)),
// obj.times &p
new CallArguments(Context, MO("foo"), new[] { MO(proc) }, RubyCallSignature.WithBlock(0)),
};
var results = new[] {
"Times2",
"Times1",
"Times3",
"Times4",
};
var metaBuilder = new MetaObjectBuilder(null);
for (int i = 0; i < arguments.Length; i++)
{
RubyOverloadResolver resolver;
var methods = GetStaticMethodsStartingWith(typeof(OverloadsWithBlock), "Times");
var bindingTarget = RubyMethodGroupInfo.ResolveOverload(
metaBuilder, arguments[i], "times", methods, SelfCallConvention.SelfIsParameter,
false, out resolver
);
Assert(bindingTarget.Success);
Assert(bindingTarget.Overload.Name == results[i]);
}
}