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# File called _pytest for PyCharm compatability
from matplotlib.testing.decorators import check_figures_equal

from tests.common import TestData


@check_figures_equal(extensions=["png"])
def test_plot_hist(fig_test, fig_ref):
    test_data = TestData()

    pd_flights = test_data.pd_flights()["FlightDelayMin"]
    oml_flights = test_data.oml_flights()["FlightDelayMin"]

    pd_flights.hist(figure=fig_ref)
    oml_flights.hist(figure=fig_test)


@check_figures_equal(extensions=["png"])
def test_plot_multiple_hists(fig_test, fig_ref):
    test_data = TestData()

    pd_flights = test_data.pd_flights()
    oml_flights = test_data.oml_flights()

    pd_flights[pd_flights.AvgTicketPrice < 250]["FlightDelayMin"].hist(
        figure=fig_ref, alpha=0.5, density=True
    )
    pd_flights[pd_flights.AvgTicketPrice > 250]["FlightDelayMin"].hist(
        figure=fig_ref, alpha=0.5, density=True
    )

    oml_flights[oml_flights.AvgTicketPrice < 250]["FlightDelayMin"].hist(
        figure=fig_test, alpha=0.5, density=True
    )
    oml_flights[oml_flights.AvgTicketPrice > 250]["FlightDelayMin"].hist(
        figure=fig_test, alpha=0.5, density=True
    )


@check_figures_equal(extensions=["png"])
def test_plot_multiple_hists_pretty(fig_test, fig_ref):
    test_data = TestData()

    pd_flights = test_data.pd_flights()
    oml_flights = test_data.oml_flights()

    pd_flights[pd_flights.OriginWeather == "Sunny"]["FlightTimeMin"].hist(
        figure=fig_ref, alpha=0.5, density=True
    )
    pd_flights[pd_flights.OriginWeather != "Sunny"]["FlightTimeMin"].hist(
        figure=fig_ref, alpha=0.5, density=True
    )

    oml_flights[oml_flights.OriginWeather == "Sunny"]["FlightTimeMin"].hist(
        figure=fig_test, alpha=0.5, density=True
    )
    oml_flights[oml_flights.OriginWeather != "Sunny"]["FlightTimeMin"].hist(
        figure=fig_test, alpha=0.5, density=True
    )