Added tests for char tools

1 files changed, 19 insertions, 0 deletions

diff --git a/Test/Char__IsLetter.cpp b/Test/Char__IsLetter.cpp
new file mode 100644
index 0000000..08f27a6
--- /dev/null
+++ b/Test/Char__IsLetter.cpp
@@ -0,0 +1,19 @@
+#include <CharTools.h>

+#include "Catch2.h"

+

+// Tests character letter-ness by checking it against a map

+TEST_CASE(__FILE__"/MapTest", "[Char][IsLetter]")

+{

+    // Setup

+    const std::string in  = "New album 'Cowboy Tears' out February 18! I am excited!";

+    const std::string map = "1110111110011111101111100111011111111000001011011111110"; // 0 -> no letter, 1 -> letter

+

+    // 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::IsLetter(in[i]) != (map[i] == '1'))

+            FAIL("'" << in[i] << "' differs from the map. Map says '" << map[i] << "', 1-> is a letter. Check first if the map is wrong, before trying to debug.");

+}