|
421
|
1 |
import M1._
|
|
|
2 |
|
|
|
3 |
assert(get_prices(List("BIDU"), 2004 to 2008) ==
|
388
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff
changeset
|
4 |
List(List(None), List(None), List(Some(6.35)),
|
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff
changeset
|
5 |
List(Some(12.241)), List(Some(38.188))))
|
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff
changeset
|
6 |
|
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff
changeset
|
7 |
|
|
421
|
8 |
assert(get_prices(List("GOOG", "AAPL"), 2010 to 2012) ==
|
388
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff
changeset
|
9 |
List(List(Some(312.204773), Some(26.782711)),
|
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff
changeset
|
10 |
List(Some(301.0466), Some(41.244694)),
|
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff
changeset
|
11 |
List(Some(331.462585), Some(51.464207))))
|