def test_r2_adj(man_calcs, prices):
log_rets = analyze.log_returns(prices).dropna()
pandas_rsq = pandas.ols(x = log_rets['S&P 500'],
y = log_rets['VGTSX']).r2_adj
analyze_rsq = analyze.r2_adj(benchmark = log_rets['S&P 500'],
series = log_rets['VGTSX'])
testing.assert_almost_equal(pandas_rsq, analyze_rsq)
def test_log_returns(man_calcs, prices):
testing.assert_series_equal(man_calcs['S&P 500 Log Ret'],
analyze.log_returns(prices['S&P 500'])
)
