1 files changed, 21 insertions, 0 deletions
diff --git a/spec/javascripts/monitoring/utils/multiple_time_series_spec.js b/spec/javascripts/monitoring/utils/multiple_time_series_spec.js
new file mode 100644
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+++ b/spec/javascripts/monitoring/utils/multiple_time_series_spec.js
@@ -0,0 +1,21 @@
+import createTimeSeries from '~/monitoring/utils/multiple_time_series';
+import { convertDatesMultipleSeries, singleRowMetricsMultipleSeries } from '../mock_data';
+
+const convertedMetrics = convertDatesMultipleSeries(singleRowMetricsMultipleSeries);
+const timeSeries = createTimeSeries(convertedMetrics[0].queries[0].result, 428, 272, 120);
+
+describe('Multiple time series', () => {
+  it('createTimeSeries returned array contains an object for each element', () => {
+    expect(typeof timeSeries[0].linePath).toEqual('string');
+    expect(typeof timeSeries[0].areaPath).toEqual('string');
+    expect(typeof timeSeries[0].timeSeriesScaleX).toEqual('function');
+    expect(typeof timeSeries[0].areaColor).toEqual('string');
+    expect(typeof timeSeries[0].lineColor).toEqual('string');
+    expect(timeSeries[0].values instanceof Array).toEqual(true);
+  });
+
+  it('createTimeSeries returns an array', () => {
+    expect(timeSeries instanceof Array).toEqual(true);
+    expect(timeSeries.length).toEqual(2);
+  });
+});