Wrote a test for AveragePing class

Plan/common/src/main/java/com/djrapitops/plan/delivery/domain/AveragePing.java

@@ -16,6 +16,13 @@
  */
 package com.djrapitops.plan.delivery.domain;
 
+import java.util.Objects;
+
+/**
+ * Data class for Average ping during a timespan (defined by the container).
+ *
+ * @author AuroraLS3
+ */
 public class AveragePing {
     private final double value;
 
@@ -26,4 +33,24 @@ public class AveragePing {
     public double getValue() {
         return value;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        AveragePing that = (AveragePing) o;
+        return Double.compare(that.value, value) == 0;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(value);
+    }
+
+    @Override
+    public String toString() {
+        return "AveragePing{" +
+                "value=" + value +
+                '}';
+    }
 }

Plan/common/src/test/java/com/djrapitops/plan/delivery/domain/AveragePingTest.java

@@ -0,0 +1,53 @@
+/*
+ *  This file is part of Player Analytics (Plan).
+ *
+ *  Plan is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License v3 as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Plan is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with Plan. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.djrapitops.plan.delivery.domain;
+
+import org.junit.jupiter.api.RepeatedTest;
+import utilities.RandomData;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
+class AveragePingTest {
+
+    @RepeatedTest(value = 5, name = "AveragePing equals {currentRepetition}/{totalRepetitions}")
+    void twoAreEqual() {
+        double value = RandomData.randomDouble();
+        assertEquals(new AveragePing(value), new AveragePing(value));
+    }
+
+    @RepeatedTest(value = 5, name = "AveragePing not equals {currentRepetition}/{totalRepetitions}")
+    void twoAreNotEqual() {
+        double value = RandomData.randomDouble();
+        assertNotEquals(new AveragePing(value), new AveragePing(value + 1.0));
+    }
+
+
+    @RepeatedTest(value = 5, name = "AveragePing hashing {currentRepetition}/{totalRepetitions}")
+    void hashing() {
+        double value = RandomData.randomDouble();
+
+        Set<AveragePing> set = new HashSet<>();
+        set.add(new AveragePing(value));
+        set.add(new AveragePing(value));
+        assertEquals(1, set.size());
+    }
+
+}

Plan/common/src/test/java/utilities/RandomData.java

@@ -193,4 +193,8 @@ public class RandomData {
     public static DateObj<Integer> randomIntDateObject() {
         return new DateObj<>(randomTime(), randomInt(0, 500));
     }
+
+    public static double randomDouble() {
+        return ThreadLocalRandom.current().nextDouble();
+    }
 }