examples/container_example.cpp: fixed code and tests

examples/container_example.cpp

@@ -10,9 +10,6 @@
 clapp::value::found_func_t::ret_t print_version_and_exit(
     const std::string &option);
 
-// clapp::value::found_func_t::ret_t print_not_implemented_and_exit(
-//    const std::string &option);
-//
 class cli_parser_t : public clapp::basic_main_parser_t {
    public:
     cli_parser_t();
@@ -43,7 +40,7 @@ class cli_parser_t : public clapp::basic_main_parser_t {
                                       'v',
                                       "Verbose option.",
                                       clapp::min_max_value_t<std::size_t>{0, 7},
-                                      clapp::default_value_t<std::size_t>{2}};
+                                      clapp::default_value_t<std::size_t>{2}, purpose_t::optional};
 
         // mandatory string option
         clapp::string_param_option_t string_param{
@@ -114,7 +111,7 @@ int main(int argc, char **argv) {
         }
 
         if (parser->options
-                .verbose) {  // if the optional verbose-option is given
+                .verbose.given()) {  // if the optional verbose-option is given
             std::cout << "verbose: " << parser->options.verbose.value() << "\n";
         } else {
             std::cout << "verbose: not given\n";

examples/test_container_example.sh

@@ -32,7 +32,7 @@ CLAPP_EXCEPTION_REGEX='^Caught\ ClaPP-Exception:.*$'
     [ "$status" -eq 0 ]
     [ "${lines[0]}" = "verbose: not given" ]
     [ "${lines[1]}" = "string-param: str" ]
-    [ "${lines[2]}" = "u32-param: 15" ]
+    [ "${lines[2]}" = "uint32-param: 15" ]
 }
 
 @test "container-example: give mandatory options and i32" {
@@ -40,15 +40,15 @@ CLAPP_EXCEPTION_REGEX='^Caught\ ClaPP-Exception:.*$'
     [ "$status" -eq 0 ]
     [ "${lines[0]}" = "verbose: not given" ]
     [ "${lines[1]}" = "string-param: string" ]
-    [ "${lines[2]}" = "i32-param: 8" ]
+    [ "${lines[2]}" = "int32-param: 8" ]
 }
 
 @test "container-example: give mandatory options i32 and verbose" {
     run ./libclapp_example_container -s string --i32 17 --verbose -v
     [ "$status" -eq 0 ]
-    [ "${lines[0]}" = "verbose: 2" ]
+    [ "${lines[0]}" = "verbose: 4" ]
     [ "${lines[1]}" = "string-param: string" ]
-    [ "${lines[2]}" = "i32-param: 17" ]
+    [ "${lines[2]}" = "int32-param: 17" ]
 }
 
 @test "container-example: missing int-options throw" {