function moduleTests(ui) {
    let
        module    = ui.module,
        element   = ui.element,
        singleton = ui.singleton,
        name      = $.fn[module].settings.name,

        testValue = 'Test',
        fixtures  = jasmine.getFixtures(), // eslint-disable-line jest/no-jasmine-globals

        originalSettings,
        $modules,
        $oneModule,
        $module,
        $clone
    ;

    // set fixture path
    fixtures.fixturesPath = 'base/test/fixtures/';

    // disable debug
    $.fn[module].settings.debug = false;
    $.fn[module].settings.performance = false;
    $.fn[module].settings.verbose = false;

    beforeEach(function () {
        // load fixtures
        fixtures.load(module + '.html');
        // save settings
        originalSettings = $.fn[module].settings;

        // module available in scope
        $module = $(element);

        if ($module.size() === 1) { // one module available in fixture
            $oneModule = $module;
            $clone = $module.clone().appendTo($(sandbox()));
            $modules = $clone.add($module);
        } else { // multiple modules available in fixture
            $modules = $(element);
            $clone = $module.eq(1);
            $oneModule = $modules.first();
        }
    });

    afterEach(function () {
        // restore settings
        $.fn[module].settings = originalSettings;
        // remove element
        $(element).remove();
    });

    /*******************************
              Module
    *******************************/

    /* -------------------
        Instantiation
    -------------------- */
    describe('Module', function () {
        it('allows chaining when no settings returned', function () {
            let $chain = $modules[module]();
            expect($chain).toExist();
            expect($chain.size()).toBe($modules.size());
        });

        it('returns a string when one setting returned', function () {
            let result = $oneModule[module]('setting', 'name');
            expect(typeof result).toBe('string');
        });

        it('returns an array when multiple settings returned', function () {
            let result = $modules[module]('setting', 'name');
            expect($.isArray(result)).toBeTruthy();
        });

        it('has an instance in metadata after init', function () {
            $oneModule[module]();
            expect($module).toHaveData('module-' + module);
        });
    });

    /* -------------------
          Settings
    -------------------- */

    describe('Settings', function () {
        it('clears settings on re-init', function () {
            $oneModule[module]({
                name: testValue,
            });

            let retrievedValue = $oneModule[module]('setting', 'name');
            expect(retrievedValue).toBe(testValue);

            // reinit
            $oneModule[module]();
            retrievedValue = $oneModule[module]('setting', 'name');
            expect(retrievedValue).toBe(name);
        });

        it('allows default settings to be changed', function () {
            $.fn[module].settings.name = testValue;
            $oneModule[module]();

            let retrievedValue = $oneModule[module]('setting', 'name');
            $.fn[module].settings.name = name;

            expect(retrievedValue).toBe(testValue);
        });

        it('allows settings to be changed during init', function () {
            $oneModule[module]({
                name: testValue,
            });

            let retrievedValue = $oneModule[module]('setting', 'name');

            expect(retrievedValue).toBe(testValue);
        });

        it('allows settings to be changed during runtime', function () {
            $oneModule[module]();

            let retrievedValue = $oneModule[module]('setting', 'name');

            expect(retrievedValue).toBe(name);
        });
    });

    /* -------------------
           Groups
    -------------------- */

    if (!singleton) {
        describe('Group Contamination', function () {
            it('creates settings for all instances', function () {
                $modules[module]('setting', 'name', testValue);

                let retrievedValue = $oneModule[module]('setting', 'name');
                let clonedSetting  = $clone[module]('setting', 'name');

                expect(retrievedValue).toBe(testValue);
                expect(clonedSetting).toBe(testValue);

                $oneModule[module]({
                    name: testValue,
                });

                expect(retrievedValue).toBe(testValue);
                expect(clonedSetting).toBe(testValue);
            });

            it('does not change other elements settings when changing one element', function () {
                $modules[module]();
                $oneModule[module]('setting', 'name', testValue);

                let retrievedValue = $oneModule[module]('setting', 'name');
                let clonedSetting  = $clone[module]('setting', 'name');

                expect(retrievedValue).toBe(testValue);
                expect(clonedSetting).toBe(name);
            });

            it('does not change other elements when re-initialized', function () {
                $modules[module]();

                $oneModule[module]({
                    name: testValue,
                });

                let retrievedValue = $oneModule[module]('setting', 'name');
                let clonedSetting  = $clone[module]('setting', 'name');

                expect(retrievedValue).toBe(testValue);
                expect(clonedSetting).toBe(name);
            });
        });
    }

    /* -------------------
          Destroy
    -------------------- */
    describe('Destroy', function () {
        it('removes all events from page', function () {
            $module[module]('destroy');
            if ($.events().length > 0) {
                dump($.events());
            }
            expect($.events().length).toBe(0);
        });

        it('removes instance metadata', function () {
            $module[module]('destroy');
            expect($module.data('module-' + module)).toBe(undefined);
        });
    });
}