Добавил еще тестов и вроде бы починил вывод температуры

src/main/java/ru/dima/weather/WeatherApp.java

@@ -35,7 +35,6 @@ public class WeatherApp {
         var weatherProviderCliSelector = new WeatherProviderCLISelector(new CLIInputReader(System.in), weatherProviderRegistry);
         var weatherProviderSelectedByUser = weatherProviderCliSelector.selectWeatherProviderFromCLI();
 
-
+      System.out.println(openWeatherMapProvider.getWeeklyWeatherInCity(ipInfoService.getCurrentCityViaIP()));
-//        System.out.println(openWeatherMapProvider.getWeeklyWeatherInCity(cityByIpResolver.getCurrentCityViaIP()));
     }
 }

src/test/java/ru/dima/weather/city/IpInfoServiceTest.java

@@ -0,0 +1,27 @@
+package ru.dima.weather.city;
+
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import ru.dima.weather.http.HttpRequester;
+
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class IpInfoServiceTest {
+
+  @Test
+    void testGetCurrentCityViaIP(){
+    var mockHttpRequester = Mockito.mock(HttpRequester.class);
+    var cityByIpResolver = new IpInfoService(mockHttpRequester);
+    var randomCityName = UUID.randomUUID().toString();
+
+        Mockito.when(mockHttpRequester.getString(Mockito.any())).thenReturn(randomCityName);
+
+    var currentCity = cityByIpResolver.getCurrentCityViaIP();
+    assertEquals(randomCityName, currentCity);
+
+   }
+
+}
+

src/test/java/ru/dima/weather/city/IpProviderCLISelectorTest.java

@@ -12,17 +12,34 @@ import static org.mockito.Mockito.when;
 
 public class IpProviderCLISelectorTest {
     @Test
-    void testSelectIpProviderFromCLI(){
+    void testSelectIpProviderFromCLI_ValidInput() {
-        CLIInputReader cliInputReader = new CLIInputReader(System.in);
+        CLIInputReader cliInputReader = mock(CLIInputReader.class);
         when(cliInputReader.readInteger()).thenReturn(1);
 
-        IpProvider ipProvider1 = mock();
+        IpProvider ipProvider1 = mock(IpProvider.class);
-        when(ipProvider1.getName()).thenReturn("ubuy");
+        when(ipProvider1.getName()).thenReturn("Provider 1");
 
         List<IpProvider> ipProviders = new ArrayList<>();
         ipProviders.add(ipProvider1);
 
         IpProviderCLISelector ipProviderCLISelector = new IpProviderCLISelector(cliInputReader, ipProviders);
-        assertEquals("ubuy", ipProviderCLISelector.selectIpProviderFromCLI());
+        assertEquals(ipProvider1, ipProviderCLISelector.selectIpProviderFromCLI());
+    }
+
+    @Test
+    void testSelectIpProviderFromCLI_InvalidInput() {
+        CLIInputReader cliInputReader = mock(CLIInputReader.class);
+        when(cliInputReader.readInteger())
+                .thenReturn(3)
+                .thenReturn(1);
+
+        IpProvider ipProvider1 = mock(IpProvider.class);
+        when(ipProvider1.getName()).thenReturn("Provider 1");
+
+        List<IpProvider> ipProviders = new ArrayList<>();
+        ipProviders.add(ipProvider1);
+
+        IpProviderCLISelector ipProviderCLISelector = new IpProviderCLISelector(cliInputReader, ipProviders);
+        assertEquals(ipProvider1, ipProviderCLISelector.selectIpProviderFromCLI());
     }
 }