feat: pair tests

src/test/java/eirb/pg203/weather/utils/PairTest.java

@@ -0,0 +1,25 @@
+package eirb.pg203.weather.utils;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class PairTest {
+    @Test
+    void pairGetTest() {
+        Pair<Integer, Integer> pair = new Pair<>(1, 2);
+
+        Assertions.assertEquals(1, pair.getKey());
+        Assertions.assertEquals(2, pair.getValue());
+    }
+
+    @Test
+    void pairSetTest(){
+        Pair<Integer, Integer> pair = new Pair<>(1, 2);
+
+        pair.setKey(3);
+        pair.setValue(4);
+        Assertions.assertEquals(3, pair.getKey());
+        Assertions.assertEquals(4, pair.getValue());
+
+    }
+}