test: 기수 정렬 테스트 추가

Author: ksundong

yoonexample/src/test/java/sort/RadixSortTest.java

@@ -0,0 +1,20 @@
+package sort;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+class RadixSortTest {
+
+  @Test
+  @DisplayName("기수_정렬_테스트")
+  void 기수_정렬_테스트() {
+    int[] array = {13, 212, 14, 7141, 10987, 6, 15};
+    int maxLength = 5;
+
+    RadixSort radixSort = new RadixSort();
+    radixSort.sort(array, maxLength);
+    assertThat(array).containsExactly(6, 13, 14, 15, 212, 7141, 10987);
+  }
+}