def test_risk_contribution(test_file):
mctr_prices = test_file.parse('mctr', index_col = 0)
mctr_manual = test_file.parse('mctr_results', index_col = 0)
cols = ['BSV','VBK','VBR','VOE','VOT']
mctr = analyze.mctr(mctr_prices[cols], mctr_prices['Portfolio'])
weights = pandas.Series( [.2, .2, .2, .2, .2], index = cols, name = 'risk_contribution')
testing.assert_series_equal(analyze.risk_contribution(mctr, weights),
mctr_manual.loc['risk_contribution', :]
)
def test_mctr(test_file):
mctr_prices = test_file.parse('mctr', index_col = 0)
mctr_manual = test_file.parse('mctr_results', index_col = 0)
cols = ['BSV','VBK','VBR','VOE','VOT']
mctr = analyze.mctr(mctr_prices[cols], mctr_prices['Portfolio'])
testing.assert_series_equal(mctr, mctr_manual.loc['mctr', cols])