1 files changed, 122 insertions, 0 deletions
diff --git a/native/jni/tests/utils/char_utils_test.cpp b/native/jni/tests/utils/char_utils_test.cpp
new file mode 100644
index 000000000..01d534043
--- /dev/null
+++ b/native/jni/tests/utils/char_utils_test.cpp
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "utils/char_utils.h"
+
+#include <gtest/gtest.h>
+
+#include "defines.h"
+
+namespace latinime {
+namespace {
+
+TEST(CharUtilsTest, TestIsAsciiUpper) {
+    EXPECT_TRUE(CharUtils::isAsciiUpper('A'));
+    EXPECT_TRUE(CharUtils::isAsciiUpper('Z'));
+    EXPECT_FALSE(CharUtils::isAsciiUpper('a'));
+    EXPECT_FALSE(CharUtils::isAsciiUpper('z'));
+    EXPECT_FALSE(CharUtils::isAsciiUpper('@'));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(' '));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(0x0410 /* CYRILLIC CAPITAL LETTER A */));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(0x0430 /* CYRILLIC SMALL LETTER A */));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(0x3042 /* HIRAGANA LETTER A */));
+    EXPECT_FALSE(CharUtils::isAsciiUpper(0x1F36A /* COOKIE */));
+}
+
+TEST(CharUtilsTest, TestToLowerCase) {
+    EXPECT_EQ('a', CharUtils::toLowerCase('A'));
+    EXPECT_EQ('z', CharUtils::toLowerCase('Z'));
+    EXPECT_EQ('a', CharUtils::toLowerCase('a'));
+    EXPECT_EQ('z', CharUtils::toLowerCase('z'));
+    EXPECT_EQ('@', CharUtils::toLowerCase('@'));
+    EXPECT_EQ(' ', CharUtils::toLowerCase(' '));
+    EXPECT_EQ(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */,
+            CharUtils::toLowerCase(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
+    EXPECT_EQ(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */,
+            CharUtils::toLowerCase(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
+    EXPECT_EQ(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */,
+            CharUtils::toLowerCase(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
+    EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
+            CharUtils::toLowerCase(0x0410 /* CYRILLIC CAPITAL LETTER A */));
+    EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
+            CharUtils::toLowerCase(0x0430 /* CYRILLIC SMALL LETTER A */));
+    EXPECT_EQ(0x3042 /* HIRAGANA LETTER A */,
+            CharUtils::toLowerCase(0x3042 /* HIRAGANA LETTER A */));
+    EXPECT_EQ(0x1F36A /* COOKIE */, CharUtils::toLowerCase(0x1F36A /* COOKIE */));
+}
+
+TEST(CharUtilsTest, TestToBaseLowerCase) {
+    EXPECT_EQ('a', CharUtils::toBaseLowerCase('A'));
+    EXPECT_EQ('z', CharUtils::toBaseLowerCase('Z'));
+    EXPECT_EQ('a', CharUtils::toBaseLowerCase('a'));
+    EXPECT_EQ('z', CharUtils::toBaseLowerCase('z'));
+    EXPECT_EQ('@', CharUtils::toBaseLowerCase('@'));
+    EXPECT_EQ(' ', CharUtils::toBaseLowerCase(' '));
+    EXPECT_EQ('a', CharUtils::toBaseLowerCase(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
+    EXPECT_EQ('a', CharUtils::toBaseLowerCase(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
+    EXPECT_EQ(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */,
+            CharUtils::toBaseLowerCase(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
+    EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
+            CharUtils::toBaseLowerCase(0x0410 /* CYRILLIC CAPITAL LETTER A */));
+    EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
+            CharUtils::toBaseLowerCase(0x0430 /* CYRILLIC SMALL LETTER A */));
+    EXPECT_EQ(0x3042 /* HIRAGANA LETTER A */,
+            CharUtils::toBaseLowerCase(0x3042 /* HIRAGANA LETTER A */));
+    EXPECT_EQ(0x1F36A /* COOKIE */, CharUtils::toBaseLowerCase(0x1F36A /* COOKIE */));
+}
+
+TEST(CharUtilsTest, TestToBaseCodePoint) {
+    EXPECT_EQ('A', CharUtils::toBaseCodePoint('A'));
+    EXPECT_EQ('Z', CharUtils::toBaseCodePoint('Z'));
+    EXPECT_EQ('a', CharUtils::toBaseCodePoint('a'));
+    EXPECT_EQ('z', CharUtils::toBaseCodePoint('z'));
+    EXPECT_EQ('@', CharUtils::toBaseCodePoint('@'));
+    EXPECT_EQ(' ', CharUtils::toBaseCodePoint(' '));
+    EXPECT_EQ('A', CharUtils::toBaseCodePoint(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
+    EXPECT_EQ('a', CharUtils::toBaseCodePoint(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
+    EXPECT_EQ(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */,
+            CharUtils::toBaseLowerCase(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
+    EXPECT_EQ(0x0410 /* CYRILLIC CAPITAL LETTER A */,
+            CharUtils::toBaseCodePoint(0x0410 /* CYRILLIC CAPITAL LETTER A */));
+    EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
+            CharUtils::toBaseCodePoint(0x0430 /* CYRILLIC SMALL LETTER A */));
+    EXPECT_EQ(0x3042 /* HIRAGANA LETTER A */,
+            CharUtils::toBaseCodePoint(0x3042 /* HIRAGANA LETTER A */));
+    EXPECT_EQ(0x1F36A /* COOKIE */, CharUtils::toBaseCodePoint(0x1F36A /* COOKIE */));
+}
+
+TEST(CharUtilsTest, TestIsIntentionalOmissionCodePoint) {
+    EXPECT_TRUE(CharUtils::isIntentionalOmissionCodePoint('\''));
+    EXPECT_TRUE(CharUtils::isIntentionalOmissionCodePoint('-'));
+    EXPECT_FALSE(CharUtils::isIntentionalOmissionCodePoint('a'));
+    EXPECT_FALSE(CharUtils::isIntentionalOmissionCodePoint('?'));
+    EXPECT_FALSE(CharUtils::isIntentionalOmissionCodePoint('/'));
+}
+
+TEST(CharUtilsTest, TestIsInUnicodeSpace) {
+    EXPECT_FALSE(CharUtils::isInUnicodeSpace(NOT_A_CODE_POINT));
+    EXPECT_FALSE(CharUtils::isInUnicodeSpace(CODE_POINT_BEGINNING_OF_SENTENCE));
+    EXPECT_TRUE(CharUtils::isInUnicodeSpace('a'));
+    EXPECT_TRUE(CharUtils::isInUnicodeSpace(0x0410 /* CYRILLIC CAPITAL LETTER A */));
+    EXPECT_TRUE(CharUtils::isInUnicodeSpace(0x3042 /* HIRAGANA LETTER A */));
+    EXPECT_TRUE(CharUtils::isInUnicodeSpace(0x1F36A /* COOKIE */));
+}
+
+}  // namespace
+}  // namespace latinime