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Rename split-loop-with-lambda to slice-with-lambda

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The refactoring is now published as Slice on sammancoaching.org:
https://sammancoaching.org/refactorings/slice.html

- git mv ideas/split-loop-with-lambda -> ideas/slice-with-lambda
- rename learning-hour file and update frontmatter name
- update paths in tools/rehearse scripts and report title
- update prose: 'Split Loop with Lambda' -> 'Slice with Lambda'
  in learning hour, exercise READMEs, storyboard, solution comments
- link the published Slice refactoring from the pattern draft
This commit is contained in:
Your Name
2026-09-29 15:47:30 +00:00
parent 125bb7ad01
commit 77ae05c28c
114 changed files with 21 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ideas/slice-with-lambda/exercise/rehearsal-runs/A+Q/diff.patch
+83
View File
@@ -0,0 +1,83 @@
Only in /tmp/rehearsal/runs/A+Q/workspace: AGENTS.md
diff -ru '--exclude=target' /tmp/rehearsal/pristine/src/main/java/codingdojo/LongRangeForecasts.java /tmp/rehearsal/runs/A+Q/workspace/src/main/java/codingdojo/LongRangeForecasts.java
--- /tmp/rehearsal/pristine/src/main/java/codingdojo/LongRangeForecasts.java 2026-09-27 14:39:01.304467310 +0000
+++ /tmp/rehearsal/runs/A+Q/workspace/src/main/java/codingdojo/LongRangeForecasts.java 2026-09-27 14:55:44.276896385 +0000
@@ -3,36 +3,27 @@
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.*;
+import java.util.function.LongFunction;
public class LongRangeForecasts {
private final Scorer scorer = new Scorer();
- public Map<IceCream, Integer> longRangeForecast(String quarter) {
+ public Map<IceCream, Integer> longRangeForecast() {
+ return longRangeForecast(dayOffset -> scorer.lookupWeather(dayOffset));
+ }
+
+ public Map<IceCream, Integer> longRangeForecast(LongFunction<Boolean> dayOffsetToWeather) {
var result = new HashMap<IceCream, Integer>();
- if (Objects.equals(quarter, "Q1") || Objects.equals(quarter, "Q4")) {
- for (IceCream flavour : IceCream.values()) {
- result.put(flavour, 5);
- }
- }
- for (IceCream flavour : IceCream.values()) {
- result.put(flavour, 0);
- }
+
List<Instant> interestingDates = List.of(
Instant.parse("2023-05-01T14:00:00.000-07:00"),
Instant.parse("2023-05-18T14:00:00.000-07:00"),
Instant.parse("2023-06-05T14:00:00.000-07:00"),
Instant.parse("2023-06-23T14:00:00.000-07:00")
);
- List<Boolean> expectedWeather = new ArrayList<>();
- for (Instant interestingDate : interestingDates) {
- scorer.updateSelection();
- var forecastDate = Instant.parse("2023-04-26T14:00:00.000-07:00");
- long daysForward = ChronoUnit.DAYS.between(forecastDate, interestingDate);
- Boolean lookupWeather = scorer.lookupWeather(daysForward);
- expectedWeather.add(lookupWeather);
- }
+ List<Boolean> expectedWeather = collectExpectedWeather(interestingDates, dayOffsetToWeather);
for (IceCream flavour : result.keySet()) {
result.put(flavour, result.get(flavour) + 10);
@@ -46,4 +37,16 @@
}
return result;
}
+
+ private List<Boolean> collectExpectedWeather(List<Instant> interestingDates,
+ LongFunction<Boolean> dayOffsetToWeather) {
+ List<Boolean> result = new ArrayList<>();
+ for (Instant interestingDate : interestingDates) {
+ scorer.updateSelection();
+ var forecastDate = Instant.parse("2023-04-26T14:00:00.000-07:00");
+ long daysForward = ChronoUnit.DAYS.between(forecastDate, interestingDate);
+ result.add(dayOffsetToWeather.apply(daysForward));
+ }
+ return result;
+ }
}
diff -ru '--exclude=target' /tmp/rehearsal/pristine/src/test/java/codingdojo/DailyForecastsTest.salesForecast.received.txt /tmp/rehearsal/runs/A+Q/workspace/src/test/java/codingdojo/DailyForecastsTest.salesForecast.received.txt
--- /tmp/rehearsal/pristine/src/test/java/codingdojo/DailyForecastsTest.salesForecast.received.txt 2026-09-27 14:39:03.626410227 +0000
+++ /tmp/rehearsal/runs/A+Q/workspace/src/test/java/codingdojo/DailyForecastsTest.salesForecast.received.txt 2026-09-27 14:55:57.304657573 +0000
@@ -1,4 +1,4 @@
Forecast at: 2026-09-27
Steve score: 9
Julie score: 9
-Francis score: 9
+Francis score: 11
diff -ru '--exclude=target' /tmp/rehearsal/pristine/src/test/java/codingdojo/LongRangeForecastsTest.longRangeForecast.received.txt /tmp/rehearsal/runs/A+Q/workspace/src/test/java/codingdojo/LongRangeForecastsTest.longRangeForecast.received.txt
--- /tmp/rehearsal/pristine/src/test/java/codingdojo/LongRangeForecastsTest.longRangeForecast.received.txt 2026-09-27 14:39:03.582411308 +0000
+++ /tmp/rehearsal/runs/A+Q/workspace/src/test/java/codingdojo/LongRangeForecastsTest.longRangeForecast.received.txt 2026-09-27 14:54:47.953932861 +0000
@@ -1 +1 @@
-{Strawberry:12, Chocolate:12, Vanilla:12, }
\ No newline at end of file
+{Strawberry:12, Chocolate:12, Vanilla:17, }
\ No newline at end of file