/**
* is $a in between $b and $c, such that $b < $a < $c is true?
*
* @param VersionNumber $a the version number to test
* @param VersionNumber $b the minimum boundary
* @param VersionNumber $c the maximum boundary
* @return boolean
* TRUE if $b < $a < $c
* FALSE otherwise
*/
public static function calculate(VersionNumber $a, VersionNumber $b, VersionNumber $c)
{
// we turn this into two tests:
//
// $a has to be >= $b, and
// $a has to be < $c
$res = GreaterThanOrEqualTo::calculate($a, $b);
if (!$res) {
return false;
}
// is $c within our upper boundary?
$res = LessThan::calculate($a, $c);
if (!$res) {
return false;
}
// finally, a special case
// avoid installing an unstable version of the upper boundary
return !PreReleaseOf::calculate($a, $c);
}
/**
* @dataProvider provideIsLessThanDataset
* @covers ::calculate
*/
public function testCanCallStatically($a, $b, $expectedResult)
{
// ----------------------------------------------------------------
// setup your test
$aVer = ParseSemanticVersion::from($a);
$bVer = ParseSemanticVersion::from($b);
// ----------------------------------------------------------------
// perform the change
$actualResult = LessThan::calculate($aVer, $bVer);
// ----------------------------------------------------------------
// test the results
$this->assertEquals($expectedResult, $actualResult);
}