spark-instrumented-optimizer/python/pyspark/ml/tests/__init__.py
Bryan Cutler 034ae305c3 [SPARK-26033][PYTHON][TESTS] Break large ml/tests.py file into smaller files
## What changes were proposed in this pull request?

This PR breaks down the large ml/tests.py file that contains all Python ML unit tests into several smaller test files to be easier to read and maintain.

The tests are broken down as follows:
```
pyspark
├── __init__.py
...
├── ml
│   ├── __init__.py
...
│   ├── tests
│   │   ├── __init__.py
│   │   ├── test_algorithms.py
│   │   ├── test_base.py
│   │   ├── test_evaluation.py
│   │   ├── test_feature.py
│   │   ├── test_image.py
│   │   ├── test_linalg.py
│   │   ├── test_param.py
│   │   ├── test_persistence.py
│   │   ├── test_pipeline.py
│   │   ├── test_stat.py
│   │   ├── test_training_summary.py
│   │   ├── test_tuning.py
│   │   └── test_wrapper.py
...
├── testing
...
│   ├── mlutils.py
...
```

## How was this patch tested?

Ran tests manually by module to ensure test count was the same, and ran `python/run-tests --modules=pyspark-ml` to verify all passing with Python 2.7 and Python 3.6.

Closes #23063 from BryanCutler/python-test-breakup-ml-SPARK-26033.

Authored-by: Bryan Cutler <cutlerb@gmail.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-18 16:02:15 +08:00

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