refactoring : repeated switches

refactoring/src/main/java/com/example/refactoring/_12_repeated_switches/SwitchImprovements.java

@@ -0,0 +1,13 @@
+package com.example.refactoring._12_repeated_switches;
+
+public class SwitchImprovements {
+
+    public int vacationHours(String type) {
+        return switch (type) {
+            case "full-time" -> 120;
+            case "part-time" -> 80;
+            case "temporal" -> 32;
+            default -> 0;
+        };
+    }
+}

refactoring/src/main/java/com/example/refactoring/_12_repeated_switches/_before/SwitchImprovements.java

@@ -0,0 +1,15 @@
+package com.example.refactoring._12_repeated_switches._before;
+
+public class SwitchImprovements {
+
+    public int vacationHours(String type) {
+        int result;
+        switch (type) {
+            case "full-time": result = 120; break;
+            case "part-time": result = 80; break;
+            case "temporal": result = 32; break;
+            default: result = 0;
+        }
+        return result;
+    }
+}

refactoring/src/test/java/com/example/refactoring/_12_repeated_switches/SwitchImprovementsTest.java

@@ -0,0 +1,15 @@
+package com.example.refactoring._12_repeated_switches;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class SwitchImprovementsTest {
+
+    @Test
+    void vacationHours() {
+        SwitchImprovements si = new SwitchImprovements();
+        assertEquals(120, si.vacationHours("full-time"));
+    }
+
+}