[tests] Transliteration tests

test/test_transliterate.c

@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <stdarg.h>
+
+#include "greatest.h"
+#include "transliterate.h"
+
+SUITE(libpostal_transliteration_tests);
+
+static greatest_test_res test_transliteration(char *trans_name, char *input, char *output) {
+    char *transliterated = transliterate(trans_name, input, strlen(input));
+
+    ASSERT_STR_EQ(output, transliterated);
+    free(transliterated);
+    PASS();
+}
+
+TEST test_transliterators(void) {
+    CHECK_CALL(test_transliteration("greek-latin", "διαφορετικούς", "diaphoretikoús̱"));
+    CHECK_CALL(test_transliteration("devanagari-latin", "ज़", "za"));
+    CHECK_CALL(test_transliteration("arabic-latin", "شارع", "sẖạrʿ"));
+    CHECK_CALL(test_transliteration("cyrillic-latin", "улица", "ulica"));
+    CHECK_CALL(test_transliteration("russian-latin-bgn", "улица", "ulitsa"));
+    CHECK_CALL(test_transliteration("hebrew-latin", "רחוב", "rẖwb"));
+    CHECK_CALL(test_transliteration("latin-ascii", "foo &amp; bar", "foo & bar"));
+    CHECK_CALL(test_transliteration("han-latin", "街𠀀abcdef", "jiēhēabcdef"));
+    CHECK_CALL(test_transliteration("katakana-latin", "ドウ", "dou"));
+    CHECK_CALL(test_transliteration("hiragana-latin", "どう", "dou"));
+
+    PASS();
+}
+
+GREATEST_SUITE(libpostal_transliteration_tests) {
+    if (!transliteration_module_setup(DEFAULT_TRANSLITERATION_PATH)) {
+        printf("Could not load transliterator module\n");
+        exit(EXIT_FAILURE);
+    }
+
+    RUN_TEST(test_transliterators);
+
+    transliteration_module_teardown();
+}