- B Changed StringUtils.split to accept regex and no longer trim by default.

Author: ScottBob

approvaltests-util-tests/src/test/java/com/spun/util/StringUtilsTest.java

@@ -1,13 +1,12 @@
 package com.spun.util;
 
 import org.approvaltests.Approvals;
+import org.approvaltests.core.Options;
 import org.approvaltests.reporters.AutoApproveReporter;
 import org.approvaltests.reporters.UseReporter;
 import org.approvaltests.utils.parseinput.ParseInput;
-import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.Test;
 
-import java.time.LocalDate;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
@@ -35,15 +34,20 @@ public void testToNameCase()
   @Test
   public void testSplit()
   {
-    // TODO: continue here next week
-    Assumptions.assumeFalse(LocalDate.now().isBefore(LocalDate.of(2024, 3, 11)));
+    var expected = """
+      'quick brown fox'.split( ) => [quick, brown, fox]
+      'quick/brown/ fox'.split(/) => [quick, brown, fox]
+      'quick**brown**fox'.split(\\*\\*) => [quick, brown, fox]
+      ' quick   brown fox '.split( ) => [, quick, , , brown, fox]
+      'quick brown fox'.split(brown) => [quick, fox]
+      """;
     SplitUseCase[] split = {new SplitUseCase("quick brown fox", " "),
                             new SplitUseCase("quick/brown/ fox", "/"),
-                            new SplitUseCase("quick**brown**fox", "**"),
+                            new SplitUseCase("quick**brown**fox", "\\*\\*"),
                             new SplitUseCase(" quick   brown fox ", " "),
                             new SplitUseCase("quick brown fox", "brown"),};
     Approvals.verifyAll(split, a -> String.format("'%s'.split(%s) => %s", a.start, a.splitOn,
-        Arrays.toString(StringUtils.split(a.start, a.splitOn))));
+        Arrays.toString(StringUtils.split(a.start, a.splitOn, true))),new Options().inline(expected));
   }
   @Test
   public void testJavaScript()
@@ -136,6 +140,6 @@ public void testSplitting()
         1ś2śś3śś, ś -> [1, 2, , 3, ]
         """;
     ParseInput.from(expected).withTypes(String.class, String.class)
-        .verifyAll((i, p) -> Arrays.toString(StringUtils.splitt(i, p)));
+        .verifyAll((i, p) -> Arrays.toString(StringUtils.split(i, p)));
   }
-}
+}

approvaltests-util-tests/src/test/java/com/spun/util/StringUtilsTest.testSplit.approved.txt

@@ -14,7 +14,6 @@
 import java.util.Map;
 import java.util.Properties;
 import java.util.SortedMap;
-import java.util.Vector;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -61,27 +60,21 @@ public static String URLDecode(String input)
   }
   public static String[] split(String string, String splitOn)
   {
-    return split(string, splitOn, true);
+    return split(string, splitOn, false);
   }
   public static String[] split(String string, String splitOn, boolean trim)
   {
-    String[] result = splitt(string, splitOn);
-    if (trim)
+    String[] result;
+    if (string.endsWith(splitOn))
     {
-      result = Query.select(result, a -> a.trim()).asArray();
+      String ending = "ś".equals(splitOn) ? "š" : "ś";
+      string = string + ending;
+      String[] splitted = string.split(splitOn, -1);
+      result = ArrayUtils.getSubsection(splitted, 0, splitted.length - 1);
+    } else {
+      result = string.split(splitOn);
     }
-    return result;
-  }
-  public static String[] splitt(String input, String pattern)
-  {
-    if (input.endsWith(pattern))
-    {
-      String ending = "ś".equals(pattern) ? "š" : "ś";
-      input = input + ending;
-      String[] splitted = input.split(pattern, -1);
-      return ArrayUtils.getSubsection(splitted, 0, splitted.length - 1);
-    }
-    return input.split(pattern);
+    return trim ? Query.select(result, a -> a.trim()).asArray() : result;
   }
   public static String replace(String string, String find, String replace)
   {

approvaltests-util/src/main/java/com/spun/util/StringUtils.java

@@ -83,7 +83,7 @@ private static void replaceExpected(CodeParts codeParts, String actual)
   }
   public static String indent(String actual, String tab)
   {
-    String[] split = StringUtils.splitt(actual, "\n");
+    String[] split = StringUtils.split(actual, "\n");
     String output = "";
     for (String line : split)
     {