All tests (other than download-links) work in hydrograph.

...nitoring-location/components/hydrograph/download-links.js

...cripts/monitoring-location/components/hydrograph/index.js

...s/monitoring-location/components/hydrograph/index.test.js

.../monitoring-location/components/hydrograph/legend.test.js

...onitoring-location/components/hydrograph/method-picker.js

...ring-location/components/hydrograph/method-picker.test.js

...g-location/components/hydrograph/mock-hydrograph-state.js

...s/monitoring-location/components/hydrograph/parameters.js

...itoring-location/components/hydrograph/parameters.test.js

...ocation/components/hydrograph/selectors/parameter-data.js

...on/components/hydrograph/selectors/parameter-data.test.js

...oring-location/components/hydrograph/time-series-graph.js

...-location/components/hydrograph/time-series-graph.test.js

...monitoring-location/components/hydrograph/tooltip.test.js

.../src/scripts/monitoring-location/store/hydrograph-data.js

...cripts/monitoring-location/store/hydrograph-parameters.js