重新进行了概要设计

test/io_test.cpp

@@ -9,6 +9,9 @@ extern "C"
 {
 #endif
 #include "rail.h"
+#include "bus_io.h"
+#include "query.h"
+#include "define.h"
 #ifdef __cplusplus
 }
 #endif
@@ -24,3 +27,30 @@ 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);
+}