1 files changed, 73 insertions, 0 deletions
diff --git a/test/unit/testCharacterCategoryMap.cxx b/test/unit/testCharacterCategoryMap.cxx
new file mode 100644
index 000000000..8c5305cc7
--- /dev/null
+++ b/test/unit/testCharacterCategoryMap.cxx
@@ -0,0 +1,73 @@
+/** @file testCharacterCategoryMap.cxx
+ ** Unit Tests for Scintilla internal data structures
+ **/
+
+#include <cstddef>
+#include <cstring>
+#include <stdexcept>
+#include <string_view>
+#include <vector>
+#include <optional>
+#include <algorithm>
+#include <memory>
+
+#include "Debugging.h"
+
+#include "CharacterCategoryMap.h"
+
+#include "catch.hpp"
+
+using namespace Scintilla;
+using namespace Scintilla::Internal;
+
+// Test CharacterCategoryMap.
+
+TEST_CASE("CharacterCategoryMap") {
+
+	CharacterCategoryMap ccm;
+
+	SECTION("LowerCaseLetter") {
+		const CharacterCategory cc = ccm.CategoryFor('a');
+		REQUIRE(cc == CharacterCategory::ccLl);
+	}
+
+	SECTION("All") {
+		REQUIRE(ccm.CategoryFor('A') == CharacterCategory::ccLu);
+		REQUIRE(ccm.CategoryFor('a') == CharacterCategory::ccLl);
+		REQUIRE(ccm.CategoryFor(0x01C5) == CharacterCategory::ccLt);
+		REQUIRE(ccm.CategoryFor(0x0E46) == CharacterCategory::ccLm);
+		REQUIRE(ccm.CategoryFor(0x4E00) == CharacterCategory::ccLo);
+
+		REQUIRE(ccm.CategoryFor(0x0300) == CharacterCategory::ccMn);
+		REQUIRE(ccm.CategoryFor(0x0903) == CharacterCategory::ccMc);
+		REQUIRE(ccm.CategoryFor(0x20E0) == CharacterCategory::ccMe);
+
+		REQUIRE(ccm.CategoryFor('7') == CharacterCategory::ccNd);
+		REQUIRE(ccm.CategoryFor(0x2160) == CharacterCategory::ccNl);
+		REQUIRE(ccm.CategoryFor(0x00BC) == CharacterCategory::ccNo);
+
+		REQUIRE(ccm.CategoryFor('_') == CharacterCategory::ccPc);
+		REQUIRE(ccm.CategoryFor('-') == CharacterCategory::ccPd);
+		REQUIRE(ccm.CategoryFor('(') == CharacterCategory::ccPs);
+		REQUIRE(ccm.CategoryFor('}') == CharacterCategory::ccPe);
+		REQUIRE(ccm.CategoryFor(0x00AB) == CharacterCategory::ccPi);
+		REQUIRE(ccm.CategoryFor(0x00BB) == CharacterCategory::ccPf);
+		REQUIRE(ccm.CategoryFor('"') == CharacterCategory::ccPo);
+
+		REQUIRE(ccm.CategoryFor('+') == CharacterCategory::ccSm);
+		REQUIRE(ccm.CategoryFor('$') == CharacterCategory::ccSc);
+		REQUIRE(ccm.CategoryFor(0x02C2) == CharacterCategory::ccSk);
+		REQUIRE(ccm.CategoryFor(0x00A6) == CharacterCategory::ccSo);
+
+		REQUIRE(ccm.CategoryFor(' ') == CharacterCategory::ccZs);
+		REQUIRE(ccm.CategoryFor(0x2028) == CharacterCategory::ccZl);
+		REQUIRE(ccm.CategoryFor(0x2029) == CharacterCategory::ccZp);
+
+		REQUIRE(ccm.CategoryFor('\n') == CharacterCategory::ccCc);
+		REQUIRE(ccm.CategoryFor(0x00AD) == CharacterCategory::ccCf);
+		REQUIRE(ccm.CategoryFor(0xD800) == CharacterCategory::ccCs);
+		REQUIRE(ccm.CategoryFor(0xE000) == CharacterCategory::ccCo);
+		REQUIRE(ccm.CategoryFor(0xFFFE) == CharacterCategory::ccCn);
+	}
+
+}