Tim van der Meij 550a38f1ba
Improve unit test coverage for primitives
This commit includes unit tests for:

- `isEOF`
- `isStream`
- `Ref`'s string representation and caching
- `Dict`'s XRef assignment
2020-06-07 17:31:40 +02:00
..
2020-04-14 12:28:14 +02:00
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2013-03-15 11:24:08 -07:00
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2020-04-14 12:28:14 +02:00