Add Frizzy Number (fixes #3379) (#3906)

2025-07-28 06:55:02 +08:00 · 2023-03-01 20:46:32 +05:30
parent f3613382aa
commit 87f9ebcb29
2 changed files with 81 additions and 0 deletions
--- a/src/test/java/com/thealgorithms/maths/FrizzyNumberTest.java
+++ b/src/test/java/com/thealgorithms/maths/FrizzyNumberTest.java
@ -0,0 +1,48 @@
+package com.thealgorithms.maths;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+public class FrizzyNumberTest {
+    @Test
+    public void testFrizziesForBase2() {
+        assertEquals(
+                1,
+                FrizzyNumber.getNthFrizzy(2, 1));
+        assertEquals(
+                3,
+                FrizzyNumber.getNthFrizzy(2, 3));
+        assertEquals(
+                1000,
+                FrizzyNumber.getNthFrizzy(2, 1000));
+    }
+
+    @Test
+    public void testFrizziesForBase3() {
+        assertEquals(
+                1,
+                FrizzyNumber.getNthFrizzy(3, 1));
+        assertEquals(
+                3,
+                FrizzyNumber.getNthFrizzy(3, 2));
+        assertEquals(
+                29430,
+                FrizzyNumber.getNthFrizzy(3, 1000));
+    }
+
+    @Test
+    public void testFrizziesForBase69() {
+        assertEquals(
+                1,
+                FrizzyNumber.getNthFrizzy(69, 1));
+        assertEquals(
+                69,
+                FrizzyNumber.getNthFrizzy(69, 2));
+        assertEquals(
+                328510,
+                FrizzyNumber.getNthFrizzy(69, 9));
+        assertEquals(
+                333340,
+                FrizzyNumber.getNthFrizzy(69, 15));
+    }
+}