`Supports`'s categories: Add getTests()

* Test#getScoreData(): Use getTests() instead of Test#getFeatureTestList()
* Add `Array.wrap()`, and use it
* Remove Test#getFeatureTestList()
Refine further Test#getScoreData()

* Add Test#getSuccess(), and use it
getTests()'s parameter should use getResults()'s parameter

* Refine more and more Test#getScoreData()
* Refine `Supports`
* getResults()'s parameter `info`: Add `featureTest`, and use it
Refine more `Supports`

* `Supports.value.getTests()` should give priority to `featureTest.values`