Function assertLayerStyle

test/jasmine/tests/map_test.js:572–593

(gd, expectations, index)

        }

        function assertLayerStyle(gd, expectations, index) {
            var mapInfo = getMapInfo(gd);
            var layers = mapInfo.layers;
            var layerNames = mapInfo.layoutLayers;

            var layer = layers[layerNames[index]];
            expect(layer).toBeDefined(layerNames[index]);

            return new Promise(function(resolve) {
                setTimeout(function() {
                    Object.keys(expectations).forEach(function(k) {
                        try {
                            var obj = layer.paint._values[k].value.value;
                            expect(String(obj)).toBe(String(expectations[k]), k);
                        } catch(e) {
                            fail('could not find paint values in layer');
                        }
                    });
                    resolve();
                }, TRANSITION_DELAY);
            });
        }

        expect(countVisibleLayers(gd)).toEqual(0);