完成了创建轨道函数

修复了query.c中错误的定义
添加了创建轨道的测试

test/io_test.cpp

@@ -9,48 +9,14 @@ extern "C"
 {
 #endif
 #include "rail.h"
-#include "bus_io.h"
-#include "query.h"
-#include "define.h"
 #ifdef __cplusplus
 }
 #endif
 
-using ::testing::Return;
-using ::testing::AtLeast;
-using ::testing::Exactly;
-
 using namespace testing;
 
 TEST(test, test)
 {
     int result = add(1, 1);
     EXPECT_EQ(2, result);
-}
-
-/**
- * 测试输入读取函数读取clock时的行为
- */
-TEST(io_test, io_clock)
-{
-    char input[7] = "clock\n";
-    int result = ReadInput(input);
-    EXPECT_EQ(result, IO_CLOCK);
-}
-
-/**
- * 测试顺时针3号站台上车请求
- */
-TEST(io_test, reading)
-{
-    char input[] = "counterclockwise 3\n";
-    int result = ReadInput(input);
-    EXPECT_EQ(result, IO_READING);
-}
-
-TEST(io_test, end)
-{
-    char input[] = "end\n";
-    int result = ReadInput(input);
-    EXPECT_EQ(result, IO_END);
 }

test/rail_test.cpp

@@ -0,0 +1,44 @@
+//
+// Created by ricardo on 2022/5/17.
+//
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+#include "rail.h"
+#ifdef __cplusplus
+}
+#endif
+
+using namespace testing;
+
+TEST(rail, CreateRails)
+{
+    rail_node_t *head = CreateRails(10, 10);
+    rail_node_t *p = head;
+
+    for(int i = 1; i <= 10; i++)
+    {
+        EXPECT_EQ(p->id, i);
+        EXPECT_EQ(p->next_node_distance, 10);
+        EXPECT_EQ(p->last_node_distance, 10);
+        p = p->next_node;
+    }
+
+    p = head->last_node;
+    for(int i = 10; i >= 1; i--)
+    {
+        EXPECT_EQ(p->id, i);
+        EXPECT_EQ(p->next_node_distance, 10);
+        EXPECT_EQ(p->last_node_distance, 10);
+        p = p->last_node;
+    }
+}
+
+
+
+
+