Created
May 21, 2013 19:24
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FoldLeft syntax
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| koan("Foldleft is like reduce, but with an explicit starting value") { | |
| val a = List(1, 3, 5, 7) | |
| // NOTE: foldLeft uses a form called currying that we will explore later | |
| a.foldLeft(0)(_ + _) should equal(16) | |
| a.foldLeft(10)(_ + _) should equal(26) | |
| a.foldLeft(1)(_ * _) should equal(105) | |
| a.foldLeft(0)(_ * _) should equal(0) | |
| } |
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