public function test()
{
$constraint = new Index('foo', 'column');
$this->assertSame('foo', $constraint->getName());
$this->assertSame('KEY `foo` (`column`)', $constraint->buildCreate());
$this->assertSame('ADD INDEX `foo` (`column`)', $constraint->buildAdd());
$this->assertSame('DROP INDEX `foo`', $constraint->buildDrop());
$constraint = new Index('foo', 'column', 'column2');
$this->assertSame('foo', $constraint->getName());
$this->assertSame('KEY `foo` (`column`, `column2`)', $constraint->buildCreate());
$this->assertSame('ADD INDEX `foo` (`column`, `column2`)', $constraint->buildAdd());
$this->assertSame('DROP INDEX `foo`', $constraint->buildDrop());
}
public final function setIndexObject(Index $index) : TableInterface
{
if ($this->isImmutable()) {
throw SchemaException::immutable(static::class);
}
if ($this->hasIndex($index->getName())) {
throw SchemaException::indexAlreadySet(static::class, $index->getName());
}
$missing = array_diff($index->getColumns(), array_keys($this->getColumns()));
if ($missing !== []) {
throw TableException::columnNotSet(static::class, implode(', ', $missing));
}
$this->indexes[$index->getName()] = $index;
return $this;
}
