def test_grouped_bar():
    '''
    Test grouped_bar method.
    '''
    assets = Assets()
    p = Specifications()
    calc = Calculator(p, assets)
    p2 = Specifications(year=2026)
    p2.update_specifications({'CIT_rate': 0.25})
    calc2 = Calculator(p2, assets)
    fig = calc.grouped_bar(calc2)
    assert fig
    fig = calc.grouped_bar(calc2, output_variable='rho', group_by_asset=False)
    assert fig
def test_grouped_bar(corporate):
    '''
    Test grouped_bar method.
    '''
    assets = Assets()
    p = Specification()
    dp = DepreciationParams()
    calc = Calculator(p, dp, assets)
    p2 = Specification(year=2026)
    p2.update_specification({'CIT_rate': 0.25})
    calc2 = Calculator(p2, dp, assets)
    fig = calc.grouped_bar(calc2, corporate=corporate)
    assert fig
    fig = calc.grouped_bar(calc2,
                           output_variable='rho',
                           corporate=corporate,
                           group_by_asset=False)
    assert fig