diff --git a/src/test/java/math/CubeRootSnippetTest.java b/src/test/java/math/CubeRootSnippetTest.java
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+++ b/src/test/java/math/CubeRootSnippetTest.java
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+/*
+ * MIT License
+ *
+ * Copyright (c) 2017-2022 Ilkka Seppälä
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package math;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+/*
+ * Tests for CubeRootSnippet class.
+ *
+ */
+class CubeRootSnippetTest {
+  /**
+   * Tests for {@link CubeRootSnippet#cubeRoot(double)}.
+   */
+  @Test
+  void testCubeRoot() {
+    assertEquals(0, CubeRootSnippet.cubeRoot(0), 0.0001);
+    assertEquals(1, CubeRootSnippet.cubeRoot(1), 0.0001);
+    assertEquals(2, CubeRootSnippet.cubeRoot(8), 0.0001);
+    assertEquals(3, CubeRootSnippet.cubeRoot(27), 0.0001);
+    assertEquals(4, CubeRootSnippet.cubeRoot(64), 0.0001);
+    assertEquals(5, CubeRootSnippet.cubeRoot(125), 0.0001);
+    assertEquals(6, CubeRootSnippet.cubeRoot(216), 0.0001);
+    assertEquals(7, CubeRootSnippet.cubeRoot(343), 0.0001);
+    assertEquals(8, CubeRootSnippet.cubeRoot(512), 0.0001);
+    assertEquals(9, CubeRootSnippet.cubeRoot(729), 0.0001);
+    assertEquals(10, CubeRootSnippet.cubeRoot(1000), 0.0001);
+  }
+
+  /**
+   * Tests for {@link CubeRootSnippet#recursiveCubeRoot(double)}.
+   */
+  @Test
+  void testRecursiveCubeRoot() {
+    assertEquals(0, CubeRootSnippet.recursiveCubeRoot(0), 0.0001);
+    assertEquals(1, CubeRootSnippet.recursiveCubeRoot(1), 0.0001);
+    assertEquals(2, CubeRootSnippet.recursiveCubeRoot(8), 0.0001);
+    assertEquals(3, CubeRootSnippet.recursiveCubeRoot(27), 0.0001);
+    assertEquals(4, CubeRootSnippet.recursiveCubeRoot(64), 0.0001);
+    assertEquals(5, CubeRootSnippet.recursiveCubeRoot(125), 0.0001);
+    assertEquals(6, CubeRootSnippet.recursiveCubeRoot(216), 0.0001);
+    assertEquals(7, CubeRootSnippet.recursiveCubeRoot(343), 0.0001);
+    assertEquals(8, CubeRootSnippet.recursiveCubeRoot(512), 0.0001);
+    assertEquals(9, CubeRootSnippet.recursiveCubeRoot(729), 0.0001);
+    assertEquals(10, CubeRootSnippet.recursiveCubeRoot(1000), 0.0001);
+  }
+}