Java02. ДЗ 03, Shevchenko Ilya#4
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sproshev
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Oct 31, 2016
| /** | ||
| * Created by ilya on 10/24/16. | ||
| */ | ||
| public interface Function1<Return, Param> { |
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то, что в дженерик параметрах сперва возвращаемое значение, а потом принимаемое, немного взрывает мозг )
| */ | ||
| public interface Predicate<Param> extends Function1<Boolean, Param>{ | ||
| Predicate ALWAYS_TRUE = x -> true; | ||
| Predicate ALWAYS_FALSE = x -> false; |
| default Predicate<Param> and(Predicate<Param> g){ | ||
| return param -> apply(param) && g.apply(param); | ||
| } | ||
| } |
| return xw*xw; | ||
| } | ||
| }, array); | ||
| assertEquals(new ArrayList<Integer>(), mappedArray); |
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в качестве пустого списка можно использовать Collections.emptyList()
| assertEquals(0, result); | ||
| } | ||
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| } No newline at end of file |
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надо проверить, что поведение правой и левой свертки отличается
а также wildcard'ы
| assertFalse(between3and5.apply(-1)); | ||
| } | ||
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| } No newline at end of file |
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@sproshev Поправил |
|
9.5, -0.5 за то, что тесты wildcard'ов так и не появились |
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