PronounsPage/test/language/grammarTables.ts

import { expect } from 'vitest';

import type { ExampleValues } from '~/src/language/examples.ts';
import { expandVariantsForSection } from '~/src/language/grammarTables.ts';
import type {
    CellPart,
    GrammarTableDefinition,
    GrammarTablesDefinition, VariantsFromBaseConverter,
} from '~/src/language/grammarTables.ts';
import { MorphemeValues } from '~/src/language/morphemes.ts';

const getGrammarTableDefinitions = (grammarTablesDefinition: GrammarTablesDefinition): GrammarTableDefinition[] => {
    let grammarTableDefinitions: (GrammarTableDefinition | string)[];
    if (Array.isArray(grammarTablesDefinition)) {
        grammarTableDefinitions = grammarTablesDefinition;
    } else {
        grammarTableDefinitions = [...grammarTablesDefinition.simple, ...grammarTablesDefinition.comprehensive];
    }
    return grammarTableDefinitions.filter((grammarTableDefinition) => typeof grammarTableDefinition !== 'string');
};

const getCellParts = (
    grammarTablesDefinition: GrammarTablesDefinition,
    variantsFromBaseConverter: VariantsFromBaseConverter,
    exampleValues: ExampleValues,
): CellPart[] => {
    return getGrammarTableDefinitions(grammarTablesDefinition)
        .flatMap((grammarTableDefinition) => grammarTableDefinition.sections)
        .flatMap((sectionDefinition) => {
            return expandVariantsForSection(sectionDefinition.variants, variantsFromBaseConverter, exampleValues);
        })
        .flatMap((variant) => variant.cells)
        .flatMap((cell) => cell);
};

export const checkContainsValidMorphemes = (
    grammarTablesDefinition: GrammarTablesDefinition,
    variantsFromBaseConverter: VariantsFromBaseConverter,
    morphemes: string[],
) => {
    for (const plural of [false, true]) {
        const exampleValues = { morphemeValues: new MorphemeValues({}), plural };
        const cellParts = getCellParts(grammarTablesDefinition, variantsFromBaseConverter, exampleValues);
        for (const cellPart of cellParts) {
            expect(morphemes).toContain(cellPart.morpheme);
            expect(morphemes).toEqual(expect.arrayContaining([...cellPart.highlightsMorphemes ?? []]));
        }
    }
};