public function testAssemble()
{
$clause = new WhereClause();
$eq = new EqualPredicate();
$eq->setField('one')->setExpression((new StringExpression())->setValue('val'));
$clause->addPredicate($eq);
$this->assertEquals('WHERE one = "val"', QueryAssembler::stringify($clause));
$eq = new GreaterThanPredicate();
$eq->setField('two')->setExpression((new NumericExpression())->setValue(5));
$clause->addPredicate($eq);
$this->assertEquals('WHERE one = "val" AND two > 5', QueryAssembler::stringify($clause));
}
public function testAssemble()
{
$predicate = new GreaterThanPredicate();
$predicate->setField('field');
$this->assertEquals('field > NULL', QueryAssembler::stringify($predicate));
$predicate->setExpression((new NumericExpression())->setValue(1));
$this->assertEquals('field > 1', QueryAssembler::stringify($predicate));
$predicate->setExpression((new NumericExpression())->setValue('1'));
$this->assertEquals('field > 1', QueryAssembler::stringify($predicate));
$predicate->setExpression((new StringExpression())->setValue('abc'));
$this->assertEquals('field > "abc"', QueryAssembler::stringify($predicate));
}