/**
* make sure that $a and $b are types that can be used together in
* any of our operators
*
* $b will be transformed (if necessary) to a type that is compatible
* with $a
*
* @param VersionNumber $a
* a version number
* @param VersionNumber|string $b
* a second version number
* @param VersionParser|null $parser
* the parser to use if $b is a string
* @return VersionNumber
* a version number with the value of $b, compatible with $a
*/
public static function from(VersionNumber $a, $b, VersionParser $parser = null)
{
// convert $b to a string if needed
$bObj = EnsureVersionNumber::from($b, $parser);
// do we have a match?
if (VersionNumbersAreCompatible::check($a, $bObj)) {
return $bObj;
}
// if we get here, then no we do not
throw new E4xx_IncompatibleVersionNumbers($a, $bObj);
}
/**
* @covers ::check
* @covers ::getCompatibleVersionSubclasses
* @dataProvider provideVersionNumbers
*/
public function testCanCallStatically($lhs, $rhs, $expectedResult)
{
// ----------------------------------------------------------------
// setup your test
$parser = new ParseSemanticVersion();
// ----------------------------------------------------------------
// perform the change
$actualResult = VersionNumbersAreCompatible::check($lhs, $rhs);
// ----------------------------------------------------------------
// test the results
$this->assertEquals($expectedResult, $actualResult);
}
