Add missing calculator tests

[ahmedsabie]

This change is 

[lina128]

Great work, Ahmed! This is an example of product excellence, thank you!

Reviewable status: complete! 1 of 1 approvals obtained (waiting on @ahmedsabie)

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hand-pose-detection/src/tfjs/detector.ts, line 262 at r1 (raw file):

        constants.MPHANDS_DETECTOR_NON_MAX_SUPPRESSION_CONFIGURATION
            .minSuppressionThreshold,
        'intersection-over-union');

Should it be part of the MPHANDS_DETECTOR_NON_MAX_SUPPRESSION_CONFIGURATION?

Code quote:

'intersection-over-union'

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shared/calculators/convert_image_to_tensor.ts, line 81 at r1 (raw file):

        [outputTensorSize.height, outputTensorSize.width]);

    const imageShifted = outputTensorFloatRange ?

outputTensorFloatRange != null

Code quote:

outputTensorFloatRange

[lina128]

cc @pyu10055

[ahmedsabie]

Reviewable status: complete! 1 of 1 approvals obtained (waiting on @lina128)

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hand-pose-detection/src/tfjs/detector.ts, line 262 at r1 (raw file):

Previously, lina128 (Na Li) wrote…

Should it be part of the MPHANDS_DETECTOR_NON_MAX_SUPPRESSION_CONFIGURATION?

Done.

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shared/calculators/convert_image_to_tensor.ts, line 81 at r1 (raw file):

Previously, lina128 (Na Li) wrote…

outputTensorFloatRange != null

Done.