fixing naming

src/test/java/com/github/jhonnymertz/wkhtmltopdf/wrapper/unit/PdfTest.java → src/test/java/com/github/jhonnymertz/wkhtmltopdf/wrapper/unit/PdfTests.java

@@ -14,7 +14,7 @@ import java.util.Arrays;
 
 import static org.hamcrest.core.StringContains.containsString;
 
-public class PdfTest {
+public class PdfTests {
 
     private WrapperConfig wc;
     private Pdf pdf;

src/test/java/com/github/jhonnymertz/wkhtmltopdf/wrapper/unit/XvfbConfigTest.java → src/test/java/com/github/jhonnymertz/wkhtmltopdf/wrapper/unit/XvfbConfigTests.java

@@ -10,7 +10,7 @@ import org.junit.Test;
 
 import static org.hamcrest.core.StringContains.containsString;
 
-public class XvfbConfigTest {
+public class XvfbConfigTests {
 
     private WrapperConfig wc;