add a few more coverage tests

.appveyor.yml

@@ -24,6 +24,7 @@ build_script:
       -DCMAKE_BUILD_TYPE=Debug -DCMAKE_GENERATOR="Visual Studio 14 2015"
   - ps: cmake --build .
   - cd ..
+  - ps: set CTEST_OUTPUT_ON_FAILURE=1
   - conan create . CLIUtils/CLI11
 
 test_script:

conanfile.py

@@ -37,7 +37,7 @@ class CLI11Conan(ConanFile):
 
     def build(self):  # this is not building a library, just tests
         cmake = CMake(self)
-        cmake.definitions["CLI11_EXAMPLES"] = "OFF"
+        cmake.definitions["CLI11_BUILD_EXAMPLES"] = "OFF"
         cmake.definitions["CLI11_SINGLE_FILE"] = "OFF"
         cmake.configure()
         cmake.build()

include/CLI/ConfigFwd.hpp

@@ -61,7 +61,7 @@ class Config {
         if(item.inputs.empty()) {
             return "{}";
         }
-        throw ConversionError::TooManyInputsFlag(item.fullname());
+        throw ConversionError::TooManyInputsFlag(item.fullname());  // LCOV_EXCL_LINE
     }
 
     /// Parse a config file, throw an error (ParseError:ConfigParseError or FileError) on failure

include/CLI/impl/Validators_inl.hpp

@@ -132,7 +132,7 @@ CLI11_INLINE path_type check_path(const char *file) noexcept {
         return path_type::nonexistent;
     }
     switch(stat.type()) {
-    case std::filesystem::file_type::none:
+    case std::filesystem::file_type::none:  // LCOV_EXCL_LINE
     case std::filesystem::file_type::not_found:
         return path_type::nonexistent;
     case std::filesystem::file_type::directory:

scripts/mdlint_style.rb

@@ -6,3 +6,4 @@
 
 rule 'MD026', punctuation: '.,;:!'  # Trailing punctuation in header (& in this case)
 rule 'MD029', style: :ordered
+rule 'MD007', indent: 2

tests/HelpersTest.cpp

@@ -525,6 +525,10 @@ TEST_CASE("Validators: ProgramNameSplit", "[helpers]") {
     res = CLI::detail::split_program_name(std::string("  ./") + std::string(myfile) + "    ");
     CHECK(std::string("./") + std::string(myfile) == res.first);
     CHECK(res.second.empty());
+
+    res = CLI::detail::split_program_name("'odd_program_name.exe --arg --arg2=5");
+    CHECK("'odd_program_name.exe" == res.first);
+    CHECK_FALSE(res.second.empty());
 }
 
 TEST_CASE("CheckedMultiply: Int", "[helpers]") {
@@ -1065,6 +1069,10 @@ TEST_CASE("Types: LexicalCastInt", "[helpers]") {
     std::string extra_input = "912i";
     CHECK_FALSE(CLI::detail::lexical_cast(extra_input, y));
 
+    extra_input = "true";
+    CHECK(CLI::detail::lexical_cast(extra_input, x_signed));
+    CHECK(x_signed != 0);
+
     std::string empty_input{};
     CHECK_FALSE(CLI::detail::lexical_cast(empty_input, x_signed));
     CHECK_FALSE(CLI::detail::lexical_cast(empty_input, x_unsigned));