Add additional tests.

byte-buddy-dep/src/test/java/net/bytebuddy/asm/ClassVisitorFactoryOtherTest.java

@@ -0,0 +1,20 @@
+package net.bytebuddy.asm;
+
+import org.junit.Test;
+import org.objectweb.asm.ClassVisitor;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+public class ClassVisitorFactoryOtherTest {
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testInvalidInput() {
+        ClassVisitorFactory.of(Object.class);
+    }
+
+    @Test
+    public void testGetter() {
+        assertThat(ClassVisitorFactory.of(ClassVisitor.class).getType(), is((Object) ClassVisitor.class));
+    }
+}