algorithm/Java
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Java.git synced 2025-07-06 17:29:31 +08:00
Code Issues Packages Projects Releases Wiki Activity

Format code with prettier (#3375)

Browse Source
This commit is contained in:
acbin
2022-10-03 17:23:00 +08:00
committed by GitHub
parent 32b9b11ed5
commit e96f567bfc
464 changed files with 11483 additions and 6189 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
src/main/java/com/thealgorithms/maths/FibonacciJavaStreams.java
View File

@ -25,28 +25,31 @@ public class FibonacciJavaStreams {
return Optional.of(BigDecimal.ONE);
}
final List<BigDecimal> results = Stream.iterate(
final List<BigDecimal> results = Stream
.iterate(
index,
x -> x.compareTo(BigDecimal.ZERO) > 0,
x -> x.subtract(BigDecimal.ONE)
)
.reduce(
List.of(),
(list, current)
-> list.isEmpty() || list.size() < 2
)
.reduce(
List.of(),
(list, current) ->
list.isEmpty() || list.size() < 2
? List.of(BigDecimal.ZERO, BigDecimal.ONE)
: List.of(list.get(1), list.get(0).add(list.get(1))),
(list1, list2) -> list1
);
(list1, list2) -> list1
);
return results.isEmpty()
? Optional.empty()
: Optional.of(results.get(results.size() - 1));
? Optional.empty()
: Optional.of(results.get(results.size() - 1));
}
public static void assertThat(final Object actual, final Object expected) {
if (!Objects.equals(actual, expected)) {
throw new AssertionError(String.format("expected=%s but was actual=%s", expected, actual));
throw new AssertionError(
String.format("expected=%s but was actual=%s", expected, actual)
);
}
}
@ -88,27 +91,39 @@ public class FibonacciJavaStreams {
{
final Optional<BigDecimal> result = calculate(new BigDecimal(30));
assertThat(result.isPresent(), true);
result.ifPresent(value -> assertThat(value, new BigDecimal(832040)));
result.ifPresent(value -> assertThat(value, new BigDecimal(832040))
);
}
{
final Optional<BigDecimal> result = calculate(new BigDecimal(40));
assertThat(result.isPresent(), true);
result.ifPresent(value -> assertThat(value, new BigDecimal(102334155)));
result.ifPresent(value ->
assertThat(value, new BigDecimal(102334155))
);
}
{
final Optional<BigDecimal> result = calculate(new BigDecimal(50));
assertThat(result.isPresent(), true);
result.ifPresent(value -> assertThat(value, new BigDecimal(12586269025L)));
result.ifPresent(value ->
assertThat(value, new BigDecimal(12586269025L))
);
}
{
final Optional<BigDecimal> result = calculate(new BigDecimal(100));
assertThat(result.isPresent(), true);
result.ifPresent(value -> assertThat(value, new BigDecimal("354224848179261915075")));
result.ifPresent(value ->
assertThat(value, new BigDecimal("354224848179261915075"))
);
}
{
final Optional<BigDecimal> result = calculate(new BigDecimal(200));
assertThat(result.isPresent(), true);
result.ifPresent(value -> assertThat(value, new BigDecimal("280571172992510140037611932413038677189525")));
result.ifPresent(value ->
assertThat(
value,
new BigDecimal("280571172992510140037611932413038677189525")
)
);
}
}
}