public function testGettersAndSetters()
{
$clause = new ValuesClause();
$field = new StringExpression();
$field->setValue('abc');
$null = new ValueExpression();
$this->assertFalse($clause->hasExpressions());
$clause->addExpression($field);
$this->assertTrue($clause->hasExpressions());
$this->assertSame([$field], $clause->getExpressions());
$clause->clearExpressions();
$clause->setExpressions([$field, $null]);
$this->assertTrue($clause->hasExpressions());
$clause->clearExpressions();
$this->assertFalse($clause->hasExpressions());
$this->setExpectedException("InvalidArgumentException");
$clause->setExpressions([$field, $null, 'abc']);
}
public function assembleValuesClause(ValuesClause $clause)
{
$assembled = '(' . implode(', ', $this->assembleSegments($clause->getExpressions())) . ')';
$assembler = $this->getAssembler();
if ($assembler->getData(self::MULTIPLE_VALUES)) {
return $assembled;
}
$assembler->setData(self::MULTIPLE_VALUES, true);
return $clause->getAction() . ' ' . $assembled;
}
