public function resolve(array $conditions, $expectedValue, $putenv = null)
{
if ($putenv) {
putenv($putenv);
}
$blueprint = $this->getMock('\\StackFormation\\Blueprint', [], [], '', false);
$blueprint->method('getVars')->willReturn(['BlueprintFoo' => 'BlueprintBar']);
$actualValue = $this->conditionalValueStage->__invoke($conditions);
$this->assertEquals($expectedValue, $actualValue);
}