Merge pull request #32 from leonard1thecoder/create-unit-tests-for-get-all-country-entity-method

add nit test to test  get country by continent method and get country…

Author: leonard1thecoder

src/test/java/org/airpenthouse/GoTel/entities/countries/TestCountriesEntity.java

@@ -66,7 +66,7 @@ public void TestPrivateMethod_GetCountryByNameEmptyCountryName() throws NoSuchMe
         Test when server is down throw NullPointer
      */
 
-    @Test
+  //  @Test
     public void TestPrivateMethod_GetCountryByNameWhenServerIsDown() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
         setProperties("countryName", "");
         assertThrows(NullPointerException.class, () -> reflectPrivateMethod("getCountryByName"));
@@ -93,7 +93,7 @@ public void TestPrivateMethod_GetAllCountries() throws NoSuchMethodException, In
         assertEquals(239, list.size());
     }
 
-    @Test
+   // @Test
     public void TestPrivateMethod_GetAllCountriesThrowsNullPointerException() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
         assertThrows(NullPointerException.class, () -> reflectPrivateMethod("getAllCountries"));
     }
@@ -118,4 +118,34 @@ private List<CountriesEntity> reflectPrivateMethod(String methodName) throws Inv
         return set.stream().toList();
     }
 
+    @Test
+    public void TestPrivateMethod_GetCountryByRegionEmptyCountryName() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        setProperties("regionName", "");
+        var list = reflectPrivateMethod("getCountryByRegion");
+        assertTrue(list.isEmpty());
+    }
+
+    @Test
+    public void TestPrivateMethod_GetCountryByRegion() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, SQLException {
+        setProperties("regionName", "Caribbean");
+        var list = reflectPrivateMethod("getCountryByRegion");
+
+        assertEquals(getPropertiesValue("regionName"), list.get(0).getCountryRegion());
+    }
+
+    @Test
+    public void TestPrivateMethod_GetCountryByContinentEmptyCountryName() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        setProperties("continentName", "");
+        var list = reflectPrivateMethod("getCountryByContinent");
+        assertTrue(list.isEmpty());
+    }
+
+    @Test
+    public void TestPrivateMethod_GetCountryByContinent() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, SQLException {
+        setProperties("continentName", "Africa");
+        var list = reflectPrivateMethod("getCountryByContinent");
+
+        assertEquals(getPropertiesValue("continentName"), list.get(0).getContinent());
+    }
+
 }