Adhere to new project structure

1 files changed, 20 insertions, 0 deletions

diff --git a/StringTools/test/Char__IsDigit.cpp b/StringTools/test/Char__IsDigit.cpp
new file mode 100644
index 0000000..baac1ed
--- /dev/null
+++ b/StringTools/test/Char__IsDigit.cpp
@@ -0,0 +1,20 @@
+#include <StringTools/CharTools.h>
+#include "Catch2.h"
+
+// Tests character digit-ness by checking it against a map
+TEST_CASE(__FILE__"/MapTest", "[Char][IsUpper]")
+{
+    // Setup
+    const std::string in  = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHJIKLMNOPQRSTUVWXYZ!&/()=?*'#-.,;:_";
+    const std::string map = "000000000000000000000000001111111111000000000000000000000000000000000000000000";
+    // 0 -> no digit, 1 -> digit
+
+    // Verify that I didn't frick up compiling the map by hand
+    if (in.length() != map.length())
+        FAIL("map.size() does not match in.size(). (" << in.length() << " : " << map.length() << ")");
+
+    // Exercise & Verify
+    for (std::size_t i = 0; i < in.size(); i++)
+        if (CharTools::IsDigit(in[i]) != (map[i] == '1'))
+            FAIL("'" << in[i] << "' differs from the map. Map says '" << map[i] << "', 1-> is a digit. Check first if the map is wrong, before trying to debug.");
+}