Migrate assertEquals with array parameter to assertArrayEquals

src/main/java/org/openrewrite/java/testing/junit5/AssertToAssertions.java

@@ -81,14 +81,15 @@ public J.MethodInvocation visitMethodInvocation(J.MethodInvocation method, Execu
             doAfterVisit(new ChangeMethodTargetToStatic("org.junit.Assert " + m.getSimpleName() + "(..)",
                     "org.junit.jupiter.api.Assertions", null, null, true)
                     .getVisitor());
+
             List<Expression> args = m.getArguments();
             Expression firstArg = args.get(0);
             // Suppress arg-switching for Assertions.assertEquals(String, String)
             if (args.size() == 2) {
                 if ("assertSame".equals(m.getSimpleName()) ||
-                        "assertNotSame".equals(m.getSimpleName()) ||
-                        "assertEquals".equals(m.getSimpleName()) ||
-                        "assertNotEquals".equals(m.getSimpleName())) {
+                    "assertNotSame".equals(m.getSimpleName()) ||
+                    "assertEquals".equals(m.getSimpleName()) ||
+                    "assertNotEquals".equals(m.getSimpleName())) {
                     return m;
                 }
             }

src/main/resources/META-INF/rewrite/junit5.yml

@@ -65,6 +65,9 @@ recipeList:
   - org.openrewrite.java.testing.junit5.UseMockitoExtension
   - org.openrewrite.java.testing.junit5.UseTestMethodOrder
   - org.openrewrite.java.testing.junit5.MigrateJUnitTestCase
+  - org.openrewrite.java.ChangeMethodName:
+      methodPattern: "org.junit.Assert assertEquals(.., Object[], Object[])"
+      newMethodName: assertArrayEquals
   - org.openrewrite.java.testing.junit5.AssertToAssertions
   - org.openrewrite.java.testing.junit5.CategoryToTag
   - org.openrewrite.java.testing.junit5.CleanupJUnitImports

src/test/java/org/openrewrite/java/testing/junit5/JUnit5MigrationTest.java

@@ -161,5 +161,33 @@ void upgradeMavenPluginVersions() {
         );
     }
 
-
+    // edge case for deprecated use of assertEquals
+    // https://junit.org/junit4/javadoc/4.13/org/junit/Assert.html#assertEquals(java.lang.Object%5B%5D,%20java.lang.Object%5B%5D)
+    @Issue("https://github.com/openrewrite/rewrite-testing-frameworks/pull/384")
+    @Test
+    void assertEqualsWithArrayArgumentToAssertArrayEquals() {
+        //language=java
+        rewriteRun(
+          java(
+            """
+              import org.junit.Assert;
+
+              class MyTest {
+                  void test() {
+                       Assert.assertEquals(new Object[1], new Object[1]);
+                  }
+              }
+              """,
+            """
+              import org.junit.jupiter.api.Assertions;
+
+              class MyTest {
+                  void test() {
+                       Assertions.assertArrayEquals(new Object[1], new Object[1]);
+                  }
+              }
+              """
+          )
+        );
+    }
 }