public void SimplestCase()
{
// @x = @y + 1
// @y = @x + 1
Identifier xident = new Identifier(IdentifierType.InstanceField, "x", null);
Identifier yident = new Identifier(IdentifierType.InstanceField, "y", null);
SingleVariableDeclarationStatement xdecl = new SingleVariableDeclarationStatement(xident);
SingleVariableDeclarationStatement ydecl = new SingleVariableDeclarationStatement(yident);
VariableReferenceExpression xref = new VariableReferenceExpression(xident);
VariableReferenceExpression yref = new VariableReferenceExpression(yident);
BinaryExpression exp1 =
new BinaryExpression(yref,
new LiteralReferenceExpression("1", LiteralReferenceType.IntLiteral), BinaryOp.Plus);
xdecl.DependencyExpression = exp1;
BinaryExpression exp2 =
new BinaryExpression(xref,
new LiteralReferenceExpression("1", LiteralReferenceType.IntLiteral), BinaryOp.Plus);
ydecl.DependencyExpression = exp2;
Assert.IsTrue(ASTUtils.IsCycled(xdecl));
}
