public static void BackingField()
{
var syntaxTree = CSharpSyntaxTree.ParseText(@"
namespace N
{
class C
{
private int value2;
private int value1;
public int Value1
{
get => value1;
set => value1 = value;
}
public int Value2
{
get => value2;
set => value2 = value;
}
}
}");
var x = syntaxTree.FindFieldDeclaration("private int value2");
var y = syntaxTree.FindFieldDeclaration("private int value1");
Assert.AreEqual(1, FieldDeclarationComparer.Compare(x, y));
Assert.AreEqual(-1, FieldDeclarationComparer.Compare(y, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(x, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(y, y));
}
public static void Compare(FieldDeclarationSyntax x, FieldDeclarationSyntax y)
{
Assert.AreEqual(-1, FieldDeclarationComparer.Compare(x, y));
Assert.AreEqual(1, FieldDeclarationComparer.Compare(y, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(x, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(y, y));
}
public static void AttachedProperty(FieldDeclarationSyntax x, FieldDeclarationSyntax y)
{
Assert.AreEqual(-1, FieldDeclarationComparer.Compare(x, y));
Assert.AreEqual(1, FieldDeclarationComparer.Compare(y, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(x, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(y, y));
Assert.AreEqual(-1, MemberDeclarationComparer.Compare(x, y));
Assert.AreEqual(1, MemberDeclarationComparer.Compare(y, x));
Assert.AreEqual(0, MemberDeclarationComparer.Compare(x, x));
Assert.AreEqual(0, MemberDeclarationComparer.Compare(y, y));
}
public static void InitializedWithOther(FieldDeclarationSyntax x, FieldDeclarationSyntax y)
{
Assert.AreEqual(-1, FieldDeclarationComparer.Compare(x, y));
Assert.AreEqual(1, FieldDeclarationComparer.Compare(y, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(x, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(y, y));
Assert.AreEqual(-1, MemberDeclarationComparer.Compare(x, y));
Assert.AreEqual(1, MemberDeclarationComparer.Compare(y, x));
Assert.AreEqual(0, MemberDeclarationComparer.Compare(x, x));
Assert.AreEqual(0, MemberDeclarationComparer.Compare(y, y));
}
public static void InitializedWithOther()
{
var syntaxTree = CSharpSyntaxTree.ParseText(@"
namespace N
{
class C
{
public const int PublicConst1 = PublicConst2;
public const int PublicConst2 = 3;
}
}");
var x = syntaxTree.FindFieldDeclaration("public const int PublicConst1 = PublicConst2");
var y = syntaxTree.FindFieldDeclaration("public const int PublicConst2 = 3");
Assert.AreEqual(1, FieldDeclarationComparer.Compare(x, y));
Assert.AreEqual(-1, FieldDeclarationComparer.Compare(y, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(x, x));
Assert.AreEqual(0, FieldDeclarationComparer.Compare(y, y));
}