Add some test scripts

tests/run_tests

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+DIR=$(dirname $0)
+g++ -std=c++11 -O2 $DIR/test_regex.cpp -lxdo -o test.out || exec "Test aborted"
+./test.out || rm test.out
+rm test.out

tests/test_regex.cpp

@@ -0,0 +1,57 @@
+#include <iostream>
+#include <cassert>
+#include <regex>
+#include "../src/comfortable-swipe.hpp"
+
+namespace test {
+    void gesture_begin_should_match_regex();
+    void gesture_update_should_match_regex();
+    void gesture_end_should_match_regex();
+}
+
+int main() {
+    std::cout << "(1) Testing gesture_begin_should_match_regex()" << std::endl;
+    test::gesture_begin_should_match_regex();
+
+    std::cout << "(2) Testing gesture_begin_should_match_regex()" << std::endl;
+    test::gesture_update_should_match_regex();
+
+    std::cout << "(3) Testing gesture_begin_should_match_regex()" << std::endl;
+    test::gesture_end_should_match_regex();
+    std::cout << "ALL TEST PASSED" << std::endl;
+}
+
+namespace test {
+    void gesture_begin_test(const char* data, const char* expected_fingers) {
+        std::cout << "    testing against \"" << data << "\"...";
+        std::cmatch matches;
+        auto result = std::regex_match(data, matches, service::gesture_begin);
+        assert(result != 0);
+        assert((string) matches[1] == expected_fingers);
+        std::cout << "PASSED" << std::endl;
+    }
+    void gesture_begin_should_match_regex() {
+        test::gesture_begin_test(" event15  GESTURE_SWIPE_BEGIN +34.33s 3\n", "3");
+        test::gesture_begin_test("-event4  GESTURE_SWIPE_BEGIN +3.12s 4\n", "4");
+        test::gesture_begin_test("-event7  GESTURE_SWIPE_BEGIN +4.72s 3\n", "3");
+        test::gesture_begin_test(" event9  GESTURE_SWIPE_BEGIN +45.80s 4\n", "4");
+    }
+    void gesture_update_should_match_regex() {
+        const char* data = " event15  GESTURE_SWIPE_UPDATE +34.70s    3 -0.12/ 4.99 (-0.33/13.50 unaccelerated)\n";
+        std::cmatch matches;
+        auto result = std::regex_match(data, matches, service::gesture_update);
+        assert(result != 0);
+        assert((string) matches[1] == "3");
+        assert((string) matches[2] == "-0.12");
+        assert((string) matches[3] == "4.99");
+        assert((string) matches[4] == "-0.33");
+        assert((string) matches[5] == "13.50");
+    }
+    void gesture_end_should_match_regex() {
+        const char* data = " event15  GESTURE_SWIPE_END +35.03s   3\n";
+        std::cmatch matches;
+        auto result = std::regex_match(data, matches, service::gesture_end);
+        assert(result != 0);
+        assert((string) matches[1] == "3");
+    }
+}