(commons-statistics) 02/03: Fix variable name

[aherbert]

This is an automated email from the ASF dual-hosted git repository.

aherbert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-statistics.git

commit 2238d916a259d8578143252e3a8363b053a492e5
Author: Alex Herbert <aherb...@apache.org>
AuthorDate: Thu Feb 22 08:20:01 2024 +0000

    Fix variable name
---
 .../statistics/ranking/NaturalRankingTest.java       | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git 
a/commons-statistics-ranking/src/test/java/org/apache/commons/statistics/ranking/NaturalRankingTest.java
 
b/commons-statistics-ranking/src/test/java/org/apache/commons/statistics/ranking/NaturalRankingTest.java
index 7d8c5e3..98017dd 100644
--- 
a/commons-statistics-ranking/src/test/java/org/apache/commons/statistics/ranking/NaturalRankingTest.java
+++ 
b/commons-statistics-ranking/src/test/java/org/apache/commons/statistics/ranking/NaturalRankingTest.java
@@ -530,11 +530,11 @@ class NaturalRankingTest {
      * @param expectedGroups Expected groups (if null the algorithm is 
expected to raise an {@link IllegalArgumentException})
      * @param msg Prefix for any assertion failure message
      */
-    private static void assertRanks(RankingAlgorithm ranking, double[] data, 
int[] expectedGroup, String msg) {
-        if (expectedGroup == null) {
+    private static void assertRanks(RankingAlgorithm ranking, double[] data, 
int[] expectedGroups, String msg) {
+        if (expectedGroups == null) {
             Assertions.assertThrows(IllegalArgumentException.class, () -> 
ranking.apply(data));
         } else {
-            Assertions.assertEquals(data.length, expectedGroup.length, "Groups 
must be assigned to all data");
+            Assertions.assertEquals(data.length, expectedGroups.length, 
"Groups must be assigned to all data");
 
             final double[] original = data.clone();
             final double[] ranks = ranking.apply(data);
@@ -549,14 +549,14 @@ class NaturalRankingTest {
             int numberOfElements = 0;
             int unchanged = 0;
             int removed = 0;
-            for (int i = 0; i < expectedGroup.length; i++) {
-                if (expectedGroup[i] > 0) {
-                    max = Math.max(max, expectedGroup[i]);
+            for (int i = 0; i < expectedGroups.length; i++) {
+                if (expectedGroups[i] > 0) {
+                    max = Math.max(max, expectedGroups[i]);
                     // Reduce to only the expected elements.
                     // This filters unchanged/removed elements.
-                    expectedGroup[numberOfElements] = expectedGroup[i];
+                    expectedGroups[numberOfElements] = expectedGroups[i];
                     numberOfElements++;
-                } else if (expectedGroup[i] == 0) {
+                } else if (expectedGroups[i] == 0) {
                     Assertions.assertEquals(data[i], ranks[i], "Element was 
changed");
                     // Flag for removal
                     ranks[i] = -1;
@@ -586,7 +586,7 @@ class NaturalRankingTest {
             // Count groups sizes
             final int[] sizes = new int[max + 1];
             for (int i = 0; i < numberOfElements; i++) {
-                sizes[expectedGroup[i]]++;
+                sizes[expectedGroups[i]]++;
             }
             // Each must be non-zero
             for (int i = 1; i <= max; i++) {
@@ -620,7 +620,7 @@ class NaturalRankingTest {
                 Assertions.assertEquals(r, (int) r, () -> "Non-integer rank: " 
+ r);
                 final int rank = (int) r;
                 final BitSet groupSet = rankToGroup[rank];
-                final int group = expectedGroup[i];
+                final int group = expectedGroups[i];
                 Assertions.assertTrue(groupSet.get(rank),
                     () -> String.format("Unexpected rank %d in group %d", 
rank, group));
                 groupSet.clear(rank);