Heatmap Chart - Component test plan

Snapshot tests

Test case	Validation	Tool used
With only data, domainValuesForColorScale and rangeValuesForColorScale props	Should render heatmap chart correctly	Enzyme
When data is not present for some group	Should render heatmap chart correctly	Enzyme
When hideLegend prop is set to true	Should not render legends	Enzyme
When yAxisTickFormat prop is set	Should render y axis labels correctly	Enzyme
When the layout direction is RTL	Should render heatmap chart correctly	Enzyme
When the theme is dark	Should render heatmap chart correctly	Enzyme
When custom formatter functions are set for x and y axis strings	Should render axis labels correctly	RTL
With numeric datapoints	Should render heatmap chart correctly	RTL

Rendering and behavior tests

Test case	Validation	Tool used
When hideTooltip prop is set to true	Should not show a callout	Enzyme
When data is empty	Should render the empty chart div	Enzyme

Interaction and accessibility tests

Test case	Validation	Tool used
When the mouse moves over a rectangle	Should render the callout correctly	Enzyme
When the mouse moves over a legend and then moves out of the legend	Should highlight the corresponding rectangle(s) and unhighlight them respectively	RTL
When a legend is clicked once and then clicked again	Should highlight the corresponding rectangle(s) and unhighlight them respectively	RTL
When a highlighted rectangle is hovered/focused and then an unhighlighted rectangle is hovered/focused	Should show a callout and hide it respectively	RTL