Sync tests for practice exercise ledger (#2627)

* Sync tests from exercise ledger, update reference resolution and class visualized to students, cause this is a reformat exercise

* Test pipeline with split using dot instead of comma

Author: manumafe98

exercises/practice/ledger/.meta/src/reference/java/Ledger.java

@@ -4,7 +4,7 @@
 import java.util.List;
 
 public class Ledger {
-    public LedgerEntry createLedgerEntry(String d, String desc, double c) {
+    public LedgerEntry createLedgerEntry(String d, String desc, int c) {
         LedgerEntry le = new LedgerEntry();
         le.setChange(c);
         le.setDescription(desc);
@@ -89,9 +89,9 @@ public String format(String cur, String loc, LedgerEntry[] entries) {
 
                 String converted = null;
                 if (e.getChange() < 0) {
-                    converted = String.format("%.02f", e.getChange() * -1);
+                    converted = String.format("%.02f", (e.getChange() / 100) * -1);
                 } else {
-                    converted = String.format("%.02f", e.getChange());
+                    converted = String.format("%.02f", e.getChange() / 100);
                 }
 
                 String[] parts = converted.split("\\.");
@@ -106,10 +106,21 @@ public String format(String cur, String loc, LedgerEntry[] entries) {
                     count++;
                 }
 
-                amount = curSymb + amount + decSep + parts[1];
+                if (loc.equals("nl-NL")) {
+                    amount = curSymb + " " + amount + decSep + parts[1];
+                } else {
+                    amount = curSymb + amount + decSep + parts[1];
+                }
+                
 
-                if (e.getChange() < 0) {
-                    amount = "-" + amount;
+                if (e.getChange() < 0 && loc.equals("en-US")) {
+                    amount = "(" + amount + ")";
+                } else if (e.getChange() < 0 && loc.equals("nl-NL")) {
+                    amount = curSymb + " -" + amount.replace(curSymb, "").trim() + " ";
+                } else if (loc.equals("nl-NL")) {
+                    amount = " " + amount + " ";
+                } else {
+                    amount = amount + " ";
                 }
 
                 s = s + "\n";

exercises/practice/ledger/.meta/tests.toml

@@ -0,0 +1,48 @@
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
+
+[d131ecae-a30e-436c-b8f3-858039a27234]
+description = "empty ledger"
+
+[ce4618d2-9379-4eca-b207-9df1c4ec8aaa]
+description = "one entry"
+
+[8d02e9cb-e6ee-4b77-9ce4-e5aec8eb5ccb]
+description = "credit and debit"
+
+[502c4106-0371-4e7c-a7d8-9ce33f16ccb1]
+description = "multiple entries on same date ordered by description"
+include = false
+
+[29dd3659-6c2d-4380-94a8-6d96086e28e1]
+description = "final order tie breaker is change"
+
+[9b9712a6-f779-4f5c-a759-af65615fcbb9]
+description = "overlong description is truncated"
+
+[67318aad-af53-4f3d-aa19-1293b4d4c924]
+description = "euros"
+
+[bdc499b6-51f5-4117-95f2-43cb6737208e]
+description = "Dutch locale"
+
+[86591cd4-1379-4208-ae54-0ee2652b4670]
+description = "Dutch locale and euros"
+
+[876bcec8-d7d7-4ba4-82bd-b836ac87c5d2]
+description = "Dutch negative number with 3 digits before decimal point"
+
+[29670d1c-56be-492a-9c5e-427e4b766309]
+description = "American negative number with 3 digits before decimal point"
+
+[9c70709f-cbbd-4b3b-b367-81d7c6101de4]
+description = "multiple entries on same date ordered by description"
+reimplements = "502c4106-0371-4e7c-a7d8-9ce33f16ccb1"

exercises/practice/ledger/src/main/java/Ledger.java

@@ -4,7 +4,7 @@
 import java.util.List;
 
 public class Ledger {
-    public LedgerEntry createLedgerEntry(String d, String desc, double c) {
+    public LedgerEntry createLedgerEntry(String d, String desc, int c) {
         LedgerEntry le = new LedgerEntry();
         le.setChange(c);
         le.setDescription(desc);
@@ -89,9 +89,9 @@ public String format(String cur, String loc, LedgerEntry[] entries) {
 
                 String converted = null;
                 if (e.getChange() < 0) {
-                    converted = String.format("%.02f", e.getChange() * -1);
+                    converted = String.format("%.02f", (e.getChange() / 100) * -1);
                 } else {
-                    converted = String.format("%.02f", e.getChange());
+                    converted = String.format("%.02f", e.getChange() / 100);
                 }
 
                 String[] parts = converted.split("\\.");
@@ -106,12 +106,23 @@ public String format(String cur, String loc, LedgerEntry[] entries) {
                     count++;
                 }
 
-                amount = curSymb + amount + decSep + parts[1];
-
-                if (e.getChange() < 0) {
-                    amount = "-" + amount;
+                if (loc.equals("nl-NL")) {
+                    amount = curSymb + " " + amount + decSep + parts[1];
+                } else {
+                    amount = curSymb + amount + decSep + parts[1];
                 }
+                
 
+                if (e.getChange() < 0 && loc.equals("en-US")) {
+                    amount = "(" + amount + ")";
+                } else if (e.getChange() < 0 && loc.equals("nl-NL")) {
+                    amount = curSymb + " -" + amount.replace(curSymb, "").trim() + " ";
+                } else if (loc.equals("nl-NL")) {
+                    amount = " " + amount + " ";
+                } else {
+                    amount = amount + " ";
+                }
+                
                 s = s + "\n";
                 s = s + String.format("%s | %-25s | %13s",
                         date,