marking1/drumb_test3.scala
changeset 169 b37052895281
parent 158 94b11ac19b41
child 210 63a1376cbebd
equal deleted inserted replaced
168:03530cb87cd0 169:b37052895281
       
     1 val urban_prices1 = CW6c.get_prices(List("BIDU"), 2004 to 2008)
       
     2 val urban_prices2 = CW6c.get_prices(List("GOOG", "AAPL"), 2010 to 2012)
       
     3 val urban_prices3 = CW6c.get_prices(List("GOOG", "AAPL", "BIDU"), 2010 to 2012)
     1 
     4 
     2 val urban_prices = List(List(Some(311.349976), Some(27.505054)), 
     5 val urban_deltas1 = CW6c.get_deltas(urban_prices1)
     3 			List(Some(300.222351), Some(42.357094)), 
     6 val urban_deltas2 = CW6c.get_deltas(urban_prices2)
     4 			List(Some(330.555054), Some(52.852215)))
     7 val urban_deltas3 = CW6c.get_deltas(urban_prices3)
     5 
     8 
       
     9 assert(CW6c.yearly_yield(urban_deltas1, 100, 0) == 100)
       
    10 assert(CW6c.yearly_yield(urban_deltas1, 100, 2) == 192)
       
    11 assert(CW6c.yearly_yield(urban_deltas2, 100, 0) == 125)
       
    12 assert(CW6c.yearly_yield(urban_deltas3, 100, 0) == 164)
       
    13 assert(CW6c.yearly_yield(urban_deltas3, 100, 1) == 119)
     6 
    14 
     7 assert(CW6c.yearly_yield(CW6c.get_deltas(urban_prices), 100, 0) == 125)
    15 val urban_inv1 = CW6c.investment(List("IBM", "BIDU"), 2004 to 2008, 100)
       
    16 val urban_inv2 = CW6c.investment(List("GOOG", "AAPL", "BIDU"), 2010 to 2012, 100)
     8 
    17 
       
    18 assert(urban_inv1 >= 295 && urban_inv1 <= 301)
       
    19 assert(urban_inv2 >= 194 && urban_inv2 <= 198)
     9 
    20 
    10 val urban_blchip_portfolio = List("GOOG", "AAPL", "MSFT", "IBM", "FB", "AMZN", "BIDU")
       
    11 val urban_rstate_portfolio = List("PLD", "PSA", "AMT", "AIV", "AVB", "BXP", "CCI", 
       
    12                                   "DLR", "EQIX", "EQR", "ESS", "EXR", "FRT", "GGP", "HCP") 
       
    13 
       
    14 val urban_rstate_res = CW6c.investment(urban_rstate_portfolio, 1978 to 2017, 100)
       
    15 val urban_blchip_res = CW6c.investment(urban_blchip_portfolio, 1978 to 2017, 100)
       
    16 
       
    17 // the rstate value is 30895 because of a faulty ESS.cvs file
       
    18 
       
    19 assert(urban_rstate_res > 30885 && urban_rstate_res < 30905)
       
    20 assert(urban_blchip_res > 349587 && urban_blchip_res < 349607)