This makes sure that assigning values to enum-typed variables are consistent. Same enum is always valid, different enum is always invalid (without casting) and assigning `int` creates a warning if there is no casting. There are new test cases to ensure this behavior doesn't break in the future.
GDScript integration tests
The scripts/ folder contains integration tests in the form of GDScript files
and output files.
See the Integration tests for GDScript documentation for information about creating and running GDScript integration tests.