Use correct contains method

1 files changed, 3 insertions, 3 deletions

diff --git a/document/src/test/java/com/yahoo/document/json/JsonReaderTestCase.java b/document/src/test/java/com/yahoo/document/json/JsonReaderTestCase.java
index 458253333ba..db0c986bac3 100644
--- a/document/src/test/java/com/yahoo/document/json/JsonReaderTestCase.java
+++ b/document/src/test/java/com/yahoo/document/json/JsonReaderTestCase.java
@@ -60,7 +60,6 @@ import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
-import org.mockito.ArgumentMatchers;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -80,6 +79,7 @@ import static com.yahoo.document.json.readers.SingleValueReader.UPDATE_DIVIDE;
 import static com.yahoo.document.json.readers.SingleValueReader.UPDATE_INCREMENT;
 import static com.yahoo.document.json.readers.SingleValueReader.UPDATE_MULTIPLY;
 import static com.yahoo.test.json.JsonTestHelper.inputJson;
+import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -1733,7 +1733,7 @@ public class JsonReaderTestCase {
     @Test
     public void requireThatUnknownDocTypeThrowsIllegalArgumentException() {
         exception.expect(IllegalArgumentException.class);
-        exception.expectMessage(ArgumentMatchers.contains("Document type walrus does not exist"));
+        exception.expectMessage(containsString("Document type walrus does not exist"));
 
         final String jsonData = inputJson(
                 "[",
@@ -1903,7 +1903,7 @@ public class JsonReaderTestCase {
     // NOTE: Do not call this method multiple times from a test method as it's using the ExpectedException rule
     private void assertParserErrorMatches(String expectedError, String... json) {
         exception.expect(JsonReaderException.class);
-        exception.expectMessage(ArgumentMatchers.contains(expectedError));
+        exception.expectMessage(containsString(expectedError));
         String jsonData = inputJson(json);
         new JsonReader(types, jsonToInputStream(jsonData), parserFactory).next();
     }