web3.js/test/utils.extractTypeName.js

var assert = require('assert');
var utils = require('../packages/web3-utils');

describe('lib/utils/utils', function () {
    describe('extractTypeName', function () {
        it('should extract type name from method with no params', function () {

            // given
            var test = 'helloworld()';

            // when
            var typeName = utils.extractTypeName(test);

            // then
            assert.equal(typeName, '');
        });

        it('should extract type name from method with one param', function () {

            // given
            var test = 'helloworld1(int)';

            // when
            var typeName = utils.extractTypeName(test);

            // then
            assert.equal(typeName, 'int');
        });

        it('should extract type name from method with two params', function () {

            // given
            var test = 'helloworld2(int,string)';

            // when
            var typeName = utils.extractTypeName(test);

            // then
            assert.equal(typeName, 'int,string');
        });

        it('should extract type name from method with spaces between params', function () {

            // given
            var test = 'helloworld3(int, string)';

            // when
            var typeName = utils.extractTypeName(test);

            // then
            assert.equal(typeName, 'int,string');
        });

    });
});