ArrayBasedModel gets all core unit tests
ArrayBasedModel gets all core unit tests

In addition to its own specific test, ArrayBasedModel gets put through
all the tests that Model has as well.

aebrahim/cobrapy,zakandrewking/cobrapy,jerkos/cobrapy,zakandrewking/cobrapy,jeicher/cobrapy,jerkos/cobrapy,jeicher/cobrapy,JuBra/cobrapy,JuBra/cobrapy,aebrahim/cobrapy