Fix copy/pickling for Scalar and Vector

[mjohanse-emr]

• This contribution adheres to CONTRIBUTING.md.

What does this Pull Request accomplish?

• Includes non-units extended properties in __repr__ so that the copy/pickle operations work as expected.

Why should this Pull Request be merged?

Fixes #211

What testing has been done?

Unit tests, mypy, pyright, styleguide

[github-actions]

Test Results

    56 files  ±  0      56 suites  ±0   25m 0s ⏱️ -33s
 2 256 tests + 15   2 256 ✅ + 15  0 💤 ±0  0 ❌ ±0 
64 590 runs  +435  64 590 ✅ +435  0 💤 ±0  0 ❌ ±0 

Results for commit 98d90cf. ± Comparison against base commit 98d2821.

This pull request removes 16 and adds 31 tests. Note that renamed tests count towards both.

tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value0-nitypes.scalar.Scalar(value=False, units='')]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value1-nitypes.scalar.Scalar(value=10, units='')]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value2-nitypes.scalar.Scalar(value=20.0, units='')]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value3-nitypes.scalar.Scalar(value='value', units='')]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value7-nitypes.scalar.Scalar(value='value', units='')]
tests.unit.vector.test_vector ‑ test___various_values___repr___looks_ok[value0-nitypes.vector.Vector(values=[False, True], units='')]
tests.unit.vector.test_vector ‑ test___various_values___repr___looks_ok[value1-nitypes.vector.Vector(values=[10, 20], units='')]
tests.unit.vector.test_vector ‑ test___various_values___repr___looks_ok[value2-nitypes.vector.Vector(values=[20.0, 20.1], units='')]
tests.unit.vector.test_vector ‑ test___various_values___repr___looks_ok[value3-nitypes.vector.Vector(values=['a', 'b'], units='')]
tests.unit.vector.test_vector ‑ test___various_values___repr___looks_ok[value7-nitypes.vector.Vector(values=['a', 'b'], units='')]
…

tests.unit.scalar.test_scalar ‑ test___both_units_specified_unequal__create___raises_value_error
tests.unit.scalar.test_scalar ‑ test___units_only_specified_in_extended_properties__create___creates_with_units
tests.unit.scalar.test_scalar ‑ test___various_values___copy___makes_copy[value8]
tests.unit.scalar.test_scalar ‑ test___various_values___pickle_unpickle___makes_copy[value8]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value0-nitypes.scalar.Scalar(value=False)]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value1-nitypes.scalar.Scalar(value=10)]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value2-nitypes.scalar.Scalar(value=20.0)]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value3-nitypes.scalar.Scalar(value='value')]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value7-nitypes.scalar.Scalar(value='value')]
tests.unit.scalar.test_scalar ‑ test___various_values___repr___looks_ok[value8-nitypes.scalar.Scalar(value=10, units='volts', extended_properties=nitypes.waveform.ExtendedPropertyDictionary({'Prop1': 'Value1', 'NI_UnitDescription': 'volts'}))]
…

♻️ This comment has been updated with latest results.