Added some unit tests

test/.gitignore

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+gtest-1.7.0.zip
+gtest-1.7.0/
+*.o
+*.a
+test.out

test/Makefile

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+override CXXFLAGS += -Wall -g -O0 -pipe -std=c++11
+INC               += -I../ -I. -Igtest-1.7.0/include
+CC                := cc
+CXX               := c++
+
+VALGRIND          := valgrind
+
+BINARY := test.out
+DEPS := $(patsubst %.cpp, %.o, $(shell find . -name \*.cpp -type f))
+
+all: $(BINARY)
+
+%.o: %.cpp libgtest.a
+	$(CXX) $(CXXFLAGS) $(DEFINES) $(INC) -c $< -o $@
+
+$(BINARY): $(DEPS) $(MODS) main.cpp
+	$(CXX) $(CXXFLAGS) $(DEFINES) $(INC) -o $(BINARY) $(DEPS) libgtest.a -pthread -lev -lreactcpp ../src/libreactcpp-curl.so
+
+libgtest.a:
+	wget -q http://googletest.googlecode.com/files/gtest-1.7.0.zip
+	unzip -qq gtest-1.7.0.zip
+	$(CXX) $(CXXFLAGS) -I gtest-1.7.0/include -I gtest-1.7.0 -c gtest-1.7.0/src/gtest-all.cc
+	ar -rv libgtest.a gtest-all.o
+
+.PHONY: test
+
+test: $(BINARY)
+	./$(BINARY)
+
+.PHONY: valgrind
+
+valgrind: $(BINARY)
+	$(VALGRIND) $(VALGRIND_OPTS) ./$(BINARY)
+
+.PHONY: clean
+
+clean:
+	rm -rf $(BINARY) $(DEPS) $(MODS)

test/http.cpp

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+/**
+ *  Http.cpp
+ *
+ *  Http related tests
+ *
+ *  @copyright 2014 Copernica BV
+ */
+
+#include <../curl.h>
+#include <gtest/gtest.h>
+
+TEST(Http, Http)
+{
+    React::MainLoop loop;
+    // Timeout after 5 seconds
+    loop.onTimeout(5.0, [&loop]() {
+        loop.stop();
+        FAIL() << "Timeout";
+    });
+
+    React::Curl::CurlMulti multi(&loop);
+
+    React::Curl::Request request(&multi, "http://httpbin.org/headers");
+    request.execute().onComplete([&loop]() {
+        loop.stop();
+    });
+
+    loop.run();
+}

test/main.cpp

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+/**
+ *  Main.cpp
+ *
+ *  Start point of the unit tests
+ *
+ *  @copyright 2014 Copernica BV
+ */
+
+#include <gtest/gtest.h>
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ::testing::FLAGS_gtest_shuffle = true;
+    return RUN_ALL_TESTS();
+};