public void SignatureEquals_ShouldReturnTrueOnSignatureEquality(string src, bool equals)
{
Assembly asm = Compile(src);
IMethodInfo
a1 = MetadataMethodInfo.CreateFrom(asm.GetTypes().Single(t => t.Name.Contains("ClassA")).ListMethods().Single(m => m.Name == "Foo")),
b1 = MetadataMethodInfo.CreateFrom(asm.GetTypes().Single(t => t.Name.Contains("ClassB")).ListMethods().Single(m => m.Name == "Foo"));
CSharpCompilation compilation = CreateCompilation(src);
var visitor = new FindAllTypesVisitor();
visitor.VisitNamespace(compilation.GlobalNamespace);
IMethodInfo
a2 = SymbolMethodInfo.CreateFrom(visitor.AllTypeSymbols.Single(t => t.Name == "ClassA").ListMethods().Single(m => m.Name == "Foo"), compilation),
b2 = SymbolMethodInfo.CreateFrom(visitor.AllTypeSymbols.Single(t => t.Name == "ClassB").ListMethods().Single(m => m.Name == "Foo"), compilation);
Assert.That(a1.SignatureEquals(b1), Is.EqualTo(equals));
Assert.That(a2.SignatureEquals(b2), Is.EqualTo(equals));
Assert.That(a1.SignatureEquals(b2), Is.EqualTo(equals));
Assert.That(a2.SignatureEquals(b1), Is.EqualTo(equals));
}