/**
* test a version number against a comparison expression
*
* a comparison expression is normally of the form
*
* = 1.0.0
* > 1.0.1
* < 1.9.99
*
* @param ComparisonExpression $expression
* the expression to check $version against
* @param VersionNumber $version
* the version to test against $expression
* @return boolean
* TRUE if $version passes the expression
* FALSE otherwise
*/
public static function calculate(ComparisonExpression $expression, VersionNumber $version)
{
$operator = $expression->getOperator();
return $operator($version, $expression->getVersionNumber());
}
/**
* @covers ::getVersionNumber
*/
public function testCanGetVersionNumberFromExpression()
{
// ----------------------------------------------------------------
// setup your test
$operator = new EqualTo();
$version = ParseSemanticVersion::from("1.0.0");
$obj = new ComparisonExpression($operator, $version);
// ----------------------------------------------------------------
// perform the change
$actualResult = $obj->getVersionNumber();
// ----------------------------------------------------------------
// test the results
$this->assertSame($version, $actualResult);
}
