breaklineparser: First version

Some markdown provides such as GitHub, uses \r\n to create <br>

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

tests/maddy/test_maddy_breaklineparser.cpp

@@ -0,0 +1,35 @@
+/*
+ * This project is licensed under the MIT license. For more information see the
+ * LICENSE file.
+ */
+#include <memory>
+
+#include "gmock/gmock.h"
+
+#include "maddy/breaklineparser.h"
+
+// -----------------------------------------------------------------------------
+
+TEST(MADDY_BREAKLINEPARSER, ItReplacesMarkdownWithBreakLineHTML)
+{
+  std::string text =
+    "Test the text\r\n"
+    "test text to check\r\n"
+    "check testing to text.\r"
+    "Check test to test text\r"
+    "This is a test\r\n"
+    "No more test to check";
+
+  std::string expected =
+    "Test the text<br>"
+    "test text to check<br>"
+    "check testing to text.<br>"
+    "Check test to test text<br>"
+    "This is a test<br>"
+    "No more test to check";
+  auto breakLineParser = std::make_shared<maddy::BreakLineParser>();
+
+  breakLineParser->Parse(text);
+
+  ASSERT_EQ(text, expected);
+}