Fix tests

app/src/components/ChartPanel/ChartSettings/InterpolationSettings.tsx

@@ -4,7 +4,7 @@ import { bindActionCreators } from 'redux'
 import { chartActions } from '../../../actions'
 import { ChartParameters, PlotCurveTypes } from '../../../reducers/Charts'
 import { connect } from 'react-redux'
-import { Menu, MenuItem } from '@material-ui/core'
+import { Menu, MenuItem, Typography } from '@material-ui/core'
 
 function chartParametersForAction(chart: ChartParameters, action: string) {
   return {
@@ -40,7 +40,7 @@ function InterpolationSettings(props: {
   const menuItems = React.useMemo(() => {
     return curves.map(curve => (
       <MenuItem key={curve} onClick={callbacks[curve]} selected={props.chart.interpolation === curve}>
-        {curve.replace(/_/g, ' ')}
+        <Typography variant="inherit">{curve.replace(/_/g, ' ')}</Typography>
       </MenuItem>
     ))
   }, [curves, props.chart])