Refactor truststore merger logic
[oom/platform/cert-service.git] / trustStoreMerger / src / test / java / org / onap / oom / truststoremerger / common / ExtensionResolverTest.java
@@ -18,7 +18,7 @@
  */
 
 
-package org.onap.oom.truststoremerger.certification.file.provider;
+package org.onap.oom.truststoremerger.common;
 
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
@@ -27,9 +27,7 @@ import java.io.File;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-class FileManagerTest {
-
-    private FileManager fileManager = new FileManager();
+class ExtensionResolverTest {
 
     @ParameterizedTest
     @CsvSource(value = {
@@ -40,7 +38,7 @@ class FileManagerTest {
         "opt/app/truststore:''",
     }, delimiter = ':')
     void shouldReturnCorrectExtension(String filePath, String expectedExtension) {
-        String extension = fileManager.getExtension(new File(filePath));
+        String extension = ExtensionResolver.get(new File(filePath));
         assertThat(extension).isEqualTo(expectedExtension);
     }