yoastseo-dep/spec/languageProcessing/languages/cs/helpers/getStemmerSpec.js

Yoast clientside page analysis

import getStemmer from "../../../../../src/languageProcessing/languages/cs/helpers/getStemmer";
import Researcher from "../../../../../src/languageProcessing/languages/cs/Researcher";
import Paper from "../../../../../src/values/Paper";
import getMorphologyData from "../../../../specHelpers/getMorphologyData";

const morphologyDataCS = getMorphologyData( "cs" );

const paper = new Paper(  "", { keyword: "", locale: "cs_CZ" }  );

describe( "a test for getting the stemmer for Czech", function() {
	it( "returns the correctly stemmed Czech word when the Czech morphology data is available", function() {
		const mockResearcher = new Researcher( paper );
		mockResearcher.addResearchData( "morphology", morphologyDataCS );
		expect( getStemmer( mockResearcher )( "hranic" ) ).toEqual( "hran" );
	} );

	it( "doesn't stem the word when the Czech morphology data is not available", function() {
		const mockResearcher = new Researcher( paper );
		expect( getStemmer( mockResearcher )( "hranic" ) ).toEqual( "hranic" );
	} );
} );