#150 - Test CppStringT::isupper() with char and wchar_t

Tested.

Author: schmouk

cpp-strings-tests/cpp-strings-tests.cpp

@@ -679,6 +679,22 @@ namespace cppstringstests
 			Assert::IsTrue(ws.title().istitle());
 		}
 
+		TEST_METHOD(isupper)
+		{
+			Assert::IsFalse(CppString().isupper());
+			for (int c = 0; c <= 255; ++c) {
+				const char ch{ char(c) };
+				pcs::CppString s(5, ch);
+				Assert::AreEqual(pcs::is_upper(ch), s.isupper());
+			}
+
+			Assert::IsFalse(CppWString().isupper());
+			for (int c = 0; c <= 0xffff; ++c) {
+				const wchar_t wch{ wchar_t(c) };
+				pcs::CppWString ws(5, wch);
+				Assert::AreEqual(pcs::is_upper(wch), ws.isupper());
+			}
+		}
 
 	};
 }