diff --git a/.travis.yml b/.travis.yml
index 275187d..1d6629a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,3 +16,4 @@ addons:
     apt:
         packages:
             - libboost-program-options-dev
+            - libboost-test-dev
diff --git a/2019/CMakeLists.txt b/2019/CMakeLists.txt
index 7492ad1..90a4179 100644
--- a/2019/CMakeLists.txt
+++ b/2019/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.12)
 
 project(aoc2019)
 
-find_package(Boost REQUIRED COMPONENTS program_options)
+find_package(Boost REQUIRED COMPONENTS program_options unit_test_framework)
 
 add_library(AoCSolutions src/solutions.hpp src/solutions.cpp src/day01.cpp)
 target_compile_features(AoCSolutions PUBLIC cxx_std_17)
@@ -10,3 +10,11 @@ target_compile_features(AoCSolutions PUBLIC cxx_std_17)
 add_executable(runner src/runner.cpp)
 target_compile_features(runner PUBLIC cxx_std_17)
 target_link_libraries(runner AoCSolutions Boost::program_options)
+
+add_executable(test_solutions tests/test_solutions.cpp)
+target_compile_features(test_solutions PUBLIC cxx_std_17)
+target_link_libraries(test_solutions AoCSolutions Boost::unit_test_framework)
+target_include_directories(test_solutions PRIVATE ${CMAKE_SOURCE_DIR}/src)
+
+enable_testing()
+add_test(test_solutions test_solutions)
diff --git a/2019/tests/test_solutions.cpp b/2019/tests/test_solutions.cpp
new file mode 100644
index 0000000..c0ddf7a
--- /dev/null
+++ b/2019/tests/test_solutions.cpp
@@ -0,0 +1,24 @@
+#define BOOST_TEST_MODULE solutions_tests
+
+#include <string>
+#include <boost/test/included/unit_test.hpp>
+#include "solutions.hpp"
+
+static std::string run_day1_part1(std::string_view input) {
+    std::stringstream input_stream;
+    input_stream.write(input.data(), input.size());
+
+    std::stringstream output_stream;
+
+    aoc2019::day01_part1(input_stream, output_stream);
+    return output_stream.str();
+}
+
+BOOST_AUTO_TEST_CASE(sample_day1_part1)
+{
+    BOOST_TEST(run_day1_part1("+1\n-2\n+3\n+1") == "3\n");
+    BOOST_TEST(run_day1_part1("+1\n+1\n+1") == "3\n");
+    BOOST_TEST(run_day1_part1("+1\n+1\n-2") == "0\n");
+}
+
+