hckrnews / truth-table

import TruthTable from '../../src/TruthTable.mjs';

import InvalidInputError from '../../src/InvalidInputError';

const ErrorTestCases = [

    {

        description: 'test propositions with a null value',

        propositions: null,

        expectedError: 'propositions isnt a number',

    },

    {

        description: 'test propositions with a string',

        propositions: 'not ok',

        expectedError: 'propositions isnt a number',

    },

];

describe.each(ErrorTestCases)(

    'Test totalTrueInputs helper exception test',

    ({ description, propositions, expectedError }) => {

        it(description, () => {

            function testWrongInput() {

                TruthTable.create(propositions);

            }

            expect(testWrongInput).toThrowError(new Error(expectedError));

            expect(testWrongInput).toThrowError(InvalidInputError);

        });

    }

);