minor: just to show how to kill mutation

romani · romani · commit e0e1161b3c45 · 2023-08-18T06:04:38.000-07:00
diff --git a/config/pitest-suppressions/pitest-imports-suppressions.xml b/config/pitest-suppressions/pitest-imports-suppressions.xml
@@ -36,24 +36,6 @@
     <lineContent>final boolean regex = containsRegexAttribute(attributes);</lineContent>
   </mutation>
 
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   <mutation unstable="false">
     <sourceFile>ImportOrderCheck.java</sourceFile>
     <mutatedClass>com.puppycrawl.tools.checkstyle.checks.imports.ImportOrderCheck</mutatedClass>
@@ -98,5 +80,4 @@
     <description>Removed assignment to member variable regex</description>
     <lineContent>this.regex = false;</lineContent>
   </mutation>
-
 </suppressedMutations>
diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheck.java b/src/main/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheck.java
@@ -1084,7 +1084,7 @@ else if (!isStatic && option == ImportOrderOption.TOP) {
      * @param name the import name to find.
      * @return group number for given import name.
      */
-    private static int getGroupNumber(Pattern[] patterns, String name) {
+    static int getGroupNumber(Pattern[] patterns, String name) {
         int bestIndex = patterns.length;
         int bestEnd = -1;
         int bestPos = Integer.MAX_VALUE;
diff --git a/src/test/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheckTest.java b/src/test/java/com/puppycrawl/tools/checkstyle/checks/imports/ImportOrderCheckTest.java
@@ -26,6 +26,7 @@
 
 import java.io.File;
 import java.util.Optional;
+import java.util.regex.Pattern;
 
 import org.antlr.v4.runtime.CommonToken;
 import org.junit.jupiter.api.Test;
@@ -787,6 +788,17 @@ public void testTrimOption() throws Exception {
                 expected);
     }
 
+    @Test
+    public void testPites() throws Exception {
+        Pattern[] patterns = new Pattern[3];
+        patterns[0] = Pattern.compile("java");
+        patterns[1] = Pattern.compile(".*.my");
+        patterns[2] = Pattern.compile(".*.mycom");
+        assertWithMessage("failed")
+                .that(ImportOrderCheck.getGroupNumber(patterns, "java.mycom."))
+                .isEqualTo(2);
+    }
+
     /**
      * Finding the appropriate input for testing the "lastImportStatic"
      * field is challenging. Removing it from the reset process might
