Fix

Author: NikolasFunction

src/test/java/io/jenkins/plugins/forensics/miner/CodeMetricTrendChartTest.java

@@ -39,6 +39,7 @@ void shouldCreateWithData() {
         Iterable<BuildResult<ForensicsBuildAction>> buildResults = createBuildResultsWithData();
         ChartModelConfiguration chartModelConfiguration = createChartModelConfiguration();
 
+        CodeMetricTrendChart codeMetricTrendChart = new CodeMetricTrendChart();
         LinesChartModel linesChartModel = codeMetricTrendChart.create(buildResults, chartModelConfiguration);
 
         assertThat(linesChartModel.getSeries()).hasSize(2);