| 268 |      1 | def myassert(cond : => Boolean) = {
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|  |      2 |   try {
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|  |      3 |     assert(cond)
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|  |      4 |   } catch { 
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|  |      5 |     case _ : Throwable => System.exit(1)
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|  |      6 |   }
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|  |      7 | }
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| 260 |      8 | 
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| 268 |      9 | 
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|  |     10 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2000, 100) == 100)
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|  |     11 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2001, 100) == 27)
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|  |     12 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2002, 100) == 42)
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|  |     13 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2003, 100) == 27)
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|  |     14 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2004, 100) == 38)
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|  |     15 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2005, 100) == 113)
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|  |     16 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2006, 100) == 254)
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|  |     17 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 2000 to 2007, 100) == 349)
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|  |     18 | myassert(investment(List("GOOG", "AAPL", "BIDU"), 1990 to 2017, 100) == 11504)
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