The test coverage is not sufficient, nor is full test coverage necessary. However, not nearly all important functionalities have been tested at all. These would mainly be tested using BATS tests, but some functions can also be covered with mocks as PHPUnit tests.
TL;DR We need more tests.
The test coverage is not sufficient, nor is full test coverage necessary. However, not nearly all important functionalities have been tested at all. These would mainly be tested using BATS tests, but some functions can also be covered with mocks as PHPUnit tests.
TL;DR We need more tests.