tests: allow cwd to be main dir too

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

Author: henryiii

tests/BUILD.bazel

@@ -29,7 +29,6 @@ cc_test(
         "ensure_utf8_twice",
     ],
     local_defines = [
-        "BAZEL",
         'CLI11_ENSURE_UTF8_EXE=\\"$(rootpath ensure_utf8)\\"',
         'CLI11_ENSURE_UTF8_TWICE_EXE=\\"$(rootpath ensure_utf8_twice)\\"',
     ],
@@ -47,7 +46,6 @@ cc_test(
             test + ".cpp",
             "app_helper.hpp",
         ],
-        local_defines = ["BAZEL"],
         deps = [
             "catch_main",
             "//:cli11",

tests/HelpersTest.cpp

@@ -522,11 +522,7 @@ TEST_CASE("Validators: FileIsDir", "[helpers]") {
 }
 
 TEST_CASE("Validators: DirectoryExists", "[helpers]") {
-#ifdef BAZEL
     std::string mydir{"tests"};
-#else
-    std::string mydir{"../tests"};
-#endif
     CHECK(CLI::ExistingDirectory(mydir).empty());
 }
 
@@ -547,11 +543,7 @@ TEST_CASE("Validators: DirectoryIsFile", "[helpers]") {
 }
 
 TEST_CASE("Validators: PathExistsDir", "[helpers]") {
-#ifdef BAZEL
     std::string mydir{"tests"};
-#else
-    std::string mydir{"../tests"};
-#endif
     CHECK(CLI::ExistingPath(mydir).empty());
 }
 
@@ -673,11 +665,7 @@ TEST_CASE("Validators: CombinedPaths", "[helpers]") {
     bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a'));  // create file
     CHECK(ok);
 
-#ifdef BAZEL
     std::string dir{"tests"};
-#else
-    std::string dir{"../tests"};
-#endif
     std::string notpath{"nondirectory"};
 
     auto path_or_dir = CLI::ExistingPath | CLI::ExistingDirectory;