1 files changed, 20 insertions, 0 deletions
diff --git a/Test/Char__IsUpper.cpp b/Test/Char__IsUpper.cpp
new file mode 100644
index 0000000..6bc10b3
--- /dev/null
+++ b/Test/Char__IsUpper.cpp
@@ -0,0 +1,20 @@
+#include <CharTools.h>
+#include "Catch2.h"
+#include <iostream>
+
+// Tests character sign by checking it against a map
+TEST_CASE(__FILE__"/MapTest", "[Char][IsUpper]")
+{
+    // Setup
+    const std::string in  = "New album 'Cowboy Tears' out February 18! I am excited!";
+    const std::string map = "1000000000010000001000000000010000000000001000000000000"; // 1 -> uppercase, 0 -> not uppercase
+
+    // 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::IsUpper(in[i]) != (map[i] == '1'))
+            FAIL("'" << in[i] << "' differs from the map. Map says '" << map[i] << "', 1-> is an uppercase. Check first if the map is wrong, before trying to debug.");
+}