Fix for compilation on Java 8 and older Junit versions

Author: hubertgrzeskowiak

surefire-its/src/test/resources/junit5-testtemplate-bug/pom.xml

@@ -22,6 +22,12 @@
       <version>${junit5.version}</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <version>${junit5.version}</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-params</artifactId>

surefire-its/src/test/resources/junit5-testtemplate-bug/src/test/java/pkg/FieldSettingTest.java

@@ -8,6 +8,7 @@
 import org.junit.jupiter.api.extension.TestTemplateInvocationContext;
 import org.junit.jupiter.api.extension.TestTemplateInvocationContextProvider;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Stream;
 
@@ -44,7 +45,7 @@ private TestTemplateInvocationContext context(int parameter) {
         return new TestTemplateInvocationContext() {
             @Override
             public String getDisplayName(int invocationIndex) {
-                return "[%d] %s".formatted(invocationIndex, parameter);
+                return String.format("[%d] %s", invocationIndex, parameter);
             }
 
             @Override
@@ -55,8 +56,8 @@ public List<Extension> getAdditionalExtensions() {
     }
 
     private List<Extension> getBeforeEachCallbacks(int value) {
-        return List.of(((BeforeEachCallback) ctx ->
+        return Arrays.asList((BeforeEachCallback) ctx ->
                 ((FieldSettingTest) ctx.getRequiredTestInstance()).setTestValue(value)
-        ));
+        );
     }
 }

surefire-its/src/test/resources/junit5-testtemplate-bug/src/test/java/pkg/ParamsContextTest.java

@@ -19,7 +19,7 @@ public class ParamsContextTest {
 
     @TestTemplate
     @ExtendWith(ParamsContextProvider.class)
-    void testTemplatePartiallyFails(Integer value) {
+    void testTemplatePartiallyFails(int value) {
         assertEquals(42, value);
     }
 }
@@ -40,15 +40,15 @@ private TestTemplateInvocationContext invocationContext(int parameter) {
         return new TestTemplateInvocationContext() {
             @Override
             public String getDisplayName(int invocationIndex) {
-                return "[%d] %s".formatted(invocationIndex, parameter);
+                return String.format("[%d] %s", invocationIndex, parameter);
             }
 
             @Override
             public List<Extension> getAdditionalExtensions() {
                 return Collections.singletonList(new ParameterResolver() {
                     @Override
                     public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
-                        return parameterContext.getParameter().getType().equals(Integer.class);
+                        return true;
                     }
 
                     @Override