diff --git a/src/main/java/com/leetcode/heaps/AddTest.java b/src/main/java/com/leetcode/heaps/AddTest.java new file mode 100644 index 00000000..50834ab3 --- /dev/null +++ b/src/main/java/com/leetcode/heaps/AddTest.java @@ -0,0 +1,21 @@ +package ASS3; + +import static org.junit.jupiter.api.Assertions.*; + +import org.junit.jupiter.api.Test; + +class AddTest { + + @Test + void test() { + TopKFrequentElements T = new TopKFrequentElements(); + assertEquals("[]", T.topKFrequent(new int[] {}, 1).toString()); + assertEquals("[2, 1]", T.topKFrequent(new int[] { 1, 1, 1, 2, 2, 3 }, 2).toString()); + assertEquals("[0]", T.topKFrequent(new int[] { 3, 0, 1, 0 }, 1).toString()); + assertEquals("[1]", T.topKFrequent(new int[] { 1 }, 1).toString()); + assertEquals("[1, 2]", T.topKFrequent(new int[] { 1, 2 }, 2).toString()); + assertEquals("[2, -1]", T.topKFrequent(new int[] { 4, 1, -1, 2, -1, 2, 3 }, 2).toString()); + assertEquals("[1, -1, 2]", T.topKFrequent(new int[] { 4, 1, -1, 2, -1, 2, 1 }, 3).toString()); + } + +} diff --git a/src/main/java/com/leetcode/heaps/TopKFrequentElements.java b/src/main/java/com/leetcode/heaps/TopKFrequentElements.java index 5a684325..03467de6 100644 --- a/src/main/java/com/leetcode/heaps/TopKFrequentElements.java +++ b/src/main/java/com/leetcode/heaps/TopKFrequentElements.java @@ -59,10 +59,11 @@ public static List topKFrequent(int[] nums, int k) { } public static void main(String[] args) { - assertEquals("[2, 1]", topKFrequent(new int[]{1, 1, 1, 2, 2, 3}, 2).toString()); + assertEquals("[1, 2]", topKFrequent(new int[]{1, 1, 1, 2, 2, 3}, 2).toString()); assertEquals("[0]", topKFrequent(new int[]{3, 0, 1, 0}, 1).toString()); assertEquals("[1]", topKFrequent(new int[]{1}, 1).toString()); assertEquals("[1, 2]", topKFrequent(new int[]{1, 2}, 2).toString()); assertEquals("[2, -1]", topKFrequent(new int[]{4, 1, -1, 2, -1, 2, 3}, 2).toString()); + assertEquals("[2, -1, 1]", topKFrequent(new int[]{4, 1, -1, 2, -1, 2, 1}, 3).toString()); } } pFad - Phonifier reborn

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