diff --git a/MyFirstUniverseFinal/src/com/company/cosmicbody/PlanetTast.java b/MyFirstUniverseFinal/src/com/company/cosmicbody/PlanetTast.java
new file mode 100644
index 0000000..9534f8d
--- /dev/null
+++ b/MyFirstUniverseFinal/src/com/company/cosmicbody/PlanetTast.java
@@ -0,0 +1,45 @@
+package com.company.cosmicbody;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class PlanetTest {
+    @Test
+    public void getWeight(){
+        Planet Earth = new Planet();
+        assertEquals(5972200, Earth.getWeight());
+    }
+
+    @Test
+    public void getName(){
+        Planet Earth = new Planet();
+        assertEquals("Earth", Earth.getName());
+    }
+
+    @Test
+    public void getDiameter(){
+        Planet newPlanet = new Planet("Bababoi", 5555, 999);
+        assertEquals(999, newPlanet.getDiameter());
+    }
+
+    @Test
+    public void setGravitation(){
+        Planet newPlanet = new Planet("Omba", 999, 666);
+        newPlanet.setGravitation(8.8);
+        assertEquals(8.8, newPlanet.getGravitation());
+    }
+
+    @Test
+    public void setWeight(){
+        Planet Earth = new Planet();
+        Earth.setWeight(222222222);
+        assertEquals(222222222, Earth.getWeight());
+    }
+
+    @Test
+    public void setDiameter(){
+        Planet Earth = new Planet();
+        Earth.setDiameter(45646);
+        assertEquals(45646, Earth.getDiameter());
+    }
+}
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