48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
#include <gtest/gtest.h>
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#include <solution/1290.h>
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class GetDecimalValueTest : public ::testing::Test
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{
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protected:
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// 构建链表：vector -> ListNode*
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ListNode *buildList(const std::vector<int> &values)
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{
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ListNode dummy{0, nullptr};
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ListNode *current = &dummy;
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for (int v : values)
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{
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current->next = new ListNode{v, nullptr};
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current = current->next;
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}
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return dummy.next;
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}
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// 释放链表
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void freeList(ListNode *head)
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{
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while (head)
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{
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ListNode *tmp = head;
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head = head->next;
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delete tmp;
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}
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}
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};
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// 示例 1: [1, 0, 1] → 5
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TEST_F(GetDecimalValueTest, Binary101)
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{
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ListNode *head = buildList({1, 0, 1});
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int expected = 5;
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EXPECT_EQ(getDecimalValue(head), expected);
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freeList(head);
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}
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// 示例 2: [0] → 0
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TEST_F(GetDecimalValueTest, Binary0)
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{
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ListNode *head = buildList({0});
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int expected = 0;
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EXPECT_EQ(getDecimalValue(head), expected);
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freeList(head);
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} |