
# Manual tests

Visual test of the initial state of the application, followed the observing the effect of user interactions.

## Select another city
* Observe that the marker size of the selected city increases
* Observe that the marker size of the previously selected city decreases
* Observe that the temperatures on the maps markers don't change
* Observe that geographical and weather data are consistent across all charts

## Select Fahrenheit
* Observe that the city selection persists
* Observe that the temperature unit is Fahrenheit on all charts

## Change time span
* Observe that data changes on all charts and is consistent across charts
* Observe that the city selection and temperature unit persists

## Return to initial state
* Select Celsius, original time span, and New York
* Observe that data and UI on all charts is consistent with the initial state
