+ @Test
+ public void testGetPropertyNames() {
+ assertThat(oper.getPropertyNames()).isEqualTo(PROP_NAMES);
+ }
+
+ @Test
+ public void testGetProperty_testSetProperty() {
+ oper.setProperty("propertyA", "valueA");
+ oper.setProperty("propertyB", "valueB");
+ oper.setProperty("propertyC", 20);
+
+ assertEquals("valueA", oper.getProperty("propertyA"));
+ assertEquals("valueB", oper.getProperty("propertyB"));
+ assertEquals(Integer.valueOf(20), oper.getProperty("propertyC"));
+ }
+