style: 优化代码格式和测试用例

tests/CMakeLists.txt

@@ -37,3 +37,8 @@ set_tests_properties(${PROJECT_NAME}unknow_command_arg PROPERTIES WILL_FAIL TRUE
 add_executable(${PROJECT_NAME}val test_val.c)
 target_link_libraries(${PROJECT_NAME}val CArgParse)
 add_test(${PROJECT_NAME}val ${PROJECT_NAME}val file1.txt file2.txt file3.txt -v -q)
+
+# 未知命令选项测试,预期打印该命令的帮助信息
+add_executable(${PROJECT_NAME}required test_required.c)
+target_link_libraries(${PROJECT_NAME}required CArgParse)
+add_test(${PROJECT_NAME}required ${PROJECT_NAME}required file1.txt file2.txt file3.txt -v -f d)

tests/test_mult_arg.c

@@ -10,7 +10,6 @@ int main(int argc, char *argv[]) {
 
     const char *testv[3] = {"testpackge1", "testpackge2", "testpackge3"};
 
-
     // Test -p
     char *val            = argParseGetCurArg(argparse, "-p");
 
@@ -27,8 +26,6 @@ int main(int argc, char *argv[]) {
     printf("-i Value: %s\n", val_i);
     assert(strcmp(val_i, "www.test.com") == 0);
 
-
-
     // Test -f
     len                  = 0;
     const char *testf[2] = {"file1.txt", "file2.txt"};
@@ -38,7 +35,6 @@ int main(int argc, char *argv[]) {
         assert(strcmp(val_f[i], testf[i]) == 0);
     }
 
-
     argParseFree(argparse);
 
     return 0;

tests/test_subcommand.c

@@ -8,7 +8,6 @@ int main(int argc, char *argv[]) {
 
     argParseParse(argparse, argc, argv);
 
-    
     char *command_name = argParseGetCurCommandName(argparse);
     printf("command name: %s\n", command_name);
     assert(strcmp(command_name, "tools") == 0);

tests/test_unknow_command.c

@@ -7,7 +7,6 @@ int main(int argc, char *argv[]) {
 
     argParseParse(argparse, argc, argv);
 
-
     argParseFree(argparse);
 
     return 0;

tests/test_val.c

@@ -18,12 +18,23 @@ ArgParse *initArgParse() {
                          NULL,
                          false,
                          ArgParseNOVALUE);
-    argParseAddGlobalArg(
-        argparse, "-q", "--quiet", "Quiet mode", NULL, NULL, false, ArgParseNOVALUE);
+    argParseAddGlobalArg(argparse,
+                         "-q",
+                         "--quiet",
+                         "Quiet mode",
+                         NULL,
+                         NULL,
+                         false,
+                         ArgParseNOVALUE);
 
     // add arguments
-    command = argParseAddCommand(
-        argparse, "install", "Install the package", NULL, NULL, NULL, ArgParseNOVALUE);
+    command = argParseAddCommand(argparse,
+                                 "install",
+                                 "Install the package",
+                                 NULL,
+                                 NULL,
+                                 NULL,
+                                 ArgParseNOVALUE);
     argParseAddArg(command,
                    "-i",
                    "--index",
@@ -49,8 +60,13 @@ ArgParse *initArgParse() {
                    false,
                    ArgParseMULTIVALUE);
 
-    sub_command = argParseAddSubCommand(
-        command, "tools", "Install tools", NULL, NULL, NULL, ArgParseMULTIVALUE);
+    sub_command = argParseAddSubCommand(command,
+                                        "tools",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
 
     argParseAddArg(sub_command,
                    "-t",
@@ -60,8 +76,13 @@ ArgParse *initArgParse() {
                    NULL,
                    true,
                    ArgParseMULTIVALUE);
-    sub_command = argParseAddSubCommand(
-        command, "tools_sub", "Install tools", NULL, NULL, NULL, ArgParseMULTIVALUE);
+    sub_command = argParseAddSubCommand(command,
+                                        "tools_sub",
+                                        "Install tools",
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        ArgParseMULTIVALUE);
 
     argParseAddArg(sub_command,
                    "-s",