atrium-logic/ch.tutteli.atrium.logic.creating.transformers/FeatureExtractorBuilder/FeatureExtractionStep

FeatureExtractionStep

interface FeatureExtractionStep<SubjectT>(source)

Step to define the feature extraction as such where a one can include a check by returning None in case the extraction should not be carried out.

Parameters

SubjectT

the type of the current subject.

Inheritors

Types

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object Companion

Properties

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abstract val container: AssertionContainer<SubjectT>

The previously specified assertion container from which we are going to extract the feature.

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abstract val description: Translatable

The previously specified description which describes the kind of feature extraction.

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abstract val representationForFailure: Any

The previously specified representation which will be used in case the feature cannot be extracted.

Functions

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abstract fun <FeatureT> withFeatureExtraction(extraction: (subject: SubjectT) -> Option<FeatureT>): FeatureExtractorBuilder.OptionsStep<SubjectT, FeatureT>

Defines the feature extraction as such which is most likely based on the current subject (but does not need to be).