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tests/test_219.cpp

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+// This file is generated by mkfile.py
+// Date: 2026-03-09
+
+#include <fstream>
+#include <gtest/gtest.h>
+#include <solution/219.h>
+
+int *loadArrayFromFile(const std::string &path, int *len)
+{
+    std::ifstream file(path);
+    std::string s;
+
+    if (!file.is_open())
+        return NULL;
+
+    std::getline(file, s);
+
+    *len = 1;
+    for (char c : s)
+        if (c == ',')
+            (*len)++;
+
+    int *arr = new int[*len];
+
+    int index = 0;
+    int num = 0;
+    bool reading = false;
+
+    for (char c : s)
+    {
+        if (isdigit(c))
+        {
+            num = num * 10 + (c - '0');
+            reading = true;
+        }
+        else
+        {
+            if (reading)
+            {
+                arr[index++] = num;
+                num = 0;
+                reading = false;
+            }
+        }
+    }
+
+    return arr;
+}
+
+// 示例 1
+TEST(ContainsNearbyDuplicateTest, Example1)
+{
+    int nums[] = {1, 2, 3, 1};
+    bool result = containsNearbyDuplicate(nums, 4, 3);
+    EXPECT_TRUE(result);
+}
+
+// 示例 2
+TEST(ContainsNearbyDuplicateTest, Example2)
+{
+    int nums[] = {1, 0, 1, 1};
+    bool result = containsNearbyDuplicate(nums, 4, 1);
+    EXPECT_TRUE(result);
+}
+
+// 示例 3
+TEST(ContainsNearbyDuplicateTest, Example3)
+{
+    int nums[] = {1, 2, 3, 1, 2, 3};
+    bool result = containsNearbyDuplicate(nums, 6, 2);
+    EXPECT_FALSE(result);
+}
+
+TEST(ContainsNearbyDuplicateTest, Example4)
+{
+    int nums[] = {1, 5, 1, 0};
+    bool result = containsNearbyDuplicate(nums, 4, 2);
+    EXPECT_TRUE(result);
+}
+
+TEST(ContainsNearbyDuplicateTest, Example5)
+{
+    int nums[] = {0, 1, 2, 3, 4, 0, 0, 7, 8, 9, 10, 11, 12, 0};
+    bool result = containsNearbyDuplicate(nums, 14, 1);
+    EXPECT_TRUE(result);
+}
+
+TEST(ContainsNearbyDuplicateTest, Example6)
+{
+    int len;
+    auto arr = loadArrayFromFile("../../file/test_219_6", &len);
+    ASSERT_TRUE(arr);
+    bool result = containsNearbyDuplicate(arr, len, 35000);
+    EXPECT_FALSE(result);
+    delete[] arr;
+}
+
+TEST(ContainsNearbyDuplicateTest, Example7)
+{
+    int len;
+    auto arr = loadArrayFromFile("../../file/test_219_7", &len);
+    ASSERT_TRUE(arr);
+    bool result = containsNearbyDuplicate(arr, len, 99999);
+    EXPECT_TRUE(result);
+    delete[] arr;
+}