public function testCoalesceVarNotExisting()
{
$context = $this->getContext();
$variable = new VariableNode(new Name("name"));
$else = parent::newScalarExpr("else");
$baseExpression = new Node\Expr\BinaryOp\Coalesce($variable, $else);
$compiledExpression = $this->compileExpression($baseExpression, $context);
parent::assertInstanceOfCompiledExpression($compiledExpression);
parent::assertSame(CompiledExpression::STRING, $compiledExpression->getType());
parent::assertSame("else", $compiledExpression->getValue());
}