From 55028f8aa0956c82d589ffe02c2bcfd01252e6bc Mon Sep 17 00:00:00 2001
From: Gonzalo Diaz <devel@gon.cl>
Date: Sat, 14 Sep 2024 01:26:07 -0300
Subject: [PATCH] =?UTF-8?q?[Hacker=20Rank]:=20Warmup:=20Solve=20Me=20Firs.?=
 =?UTF-8?q?=20Solved=20=E2=9C=85?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/lib/exercises/include/exercises/foo.hpp   |  7 -----
 .../hackerrank/warmup/solve_me_first.hpp      |  7 +++++
 src/lib/exercises/src/foo.cpp                 |  3 ---
 .../src/hackerrank/warmup/solve_me_first.cpp  |  5 ++++
 src/tests/unit/lib/foo.test.cpp               | 10 -------
 .../hackerrank/warmup/solve_me_first.test.cpp | 26 +++++++++++++++++++
 .../warmup/solve_me_first.testcases.json      |  7 +++++
 7 files changed, 45 insertions(+), 20 deletions(-)
 delete mode 100644 src/lib/exercises/include/exercises/foo.hpp
 create mode 100644 src/lib/exercises/include/exercises/hackerrank/warmup/solve_me_first.hpp
 delete mode 100644 src/lib/exercises/src/foo.cpp
 create mode 100644 src/lib/exercises/src/hackerrank/warmup/solve_me_first.cpp
 delete mode 100644 src/tests/unit/lib/foo.test.cpp
 create mode 100644 src/tests/unit/lib/hackerrank/warmup/solve_me_first.test.cpp
 create mode 100644 src/tests/unit/lib/hackerrank/warmup/solve_me_first.testcases.json

diff --git a/src/lib/exercises/include/exercises/foo.hpp b/src/lib/exercises/include/exercises/foo.hpp
deleted file mode 100644
index c7c8017..0000000
--- a/src/lib/exercises/include/exercises/foo.hpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-
-#include <cstdint>
-
-namespace foo {
-uint64_t add(uint64_t a, uint64_t b);
-};
diff --git a/src/lib/exercises/include/exercises/hackerrank/warmup/solve_me_first.hpp b/src/lib/exercises/include/exercises/hackerrank/warmup/solve_me_first.hpp
new file mode 100644
index 0000000..7fed998
--- /dev/null
+++ b/src/lib/exercises/include/exercises/hackerrank/warmup/solve_me_first.hpp
@@ -0,0 +1,7 @@
+#pragma once
+
+#include <cstdint>
+
+namespace hackerrank::warmup {
+int solveMeFirst(int a, int b);
+};
diff --git a/src/lib/exercises/src/foo.cpp b/src/lib/exercises/src/foo.cpp
deleted file mode 100644
index 9c20f4c..0000000
--- a/src/lib/exercises/src/foo.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include <exercises/foo.hpp>
-
-uint64_t foo::add(uint64_t a, uint64_t b) { return a + b; }
diff --git a/src/lib/exercises/src/hackerrank/warmup/solve_me_first.cpp b/src/lib/exercises/src/hackerrank/warmup/solve_me_first.cpp
new file mode 100644
index 0000000..ec19fdc
--- /dev/null
+++ b/src/lib/exercises/src/hackerrank/warmup/solve_me_first.cpp
@@ -0,0 +1,5 @@
+#include <exercises/hackerrank/warmup/solve_me_first.hpp>
+
+namespace hackerrank::warmup {
+int solveMeFirst(int a, int b) { return a + b; }
+} // namespace hackerrank::warmup
diff --git a/src/tests/unit/lib/foo.test.cpp b/src/tests/unit/lib/foo.test.cpp
deleted file mode 100644
index 16807b8..0000000
--- a/src/tests/unit/lib/foo.test.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <catch2/catch_test_macros.hpp>
-
-#include <exercises/foo.hpp>
-
-TEST_CASE("adding numbers work", "[foo]") {
-  CHECK(foo::add(0, 0) == 0);
-  CHECK(foo::add(0, 7) == 7);
-  CHECK(foo::add(7, 0) == 7);
-  CHECK(foo::add(7, 7) == 14);
-}
diff --git a/src/tests/unit/lib/hackerrank/warmup/solve_me_first.test.cpp b/src/tests/unit/lib/hackerrank/warmup/solve_me_first.test.cpp
new file mode 100644
index 0000000..1d1af4b
--- /dev/null
+++ b/src/tests/unit/lib/hackerrank/warmup/solve_me_first.test.cpp
@@ -0,0 +1,26 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include <exercises/hackerrank/warmup/solve_me_first.hpp>
+#include <filesystem>
+#include <fstream>
+#include <nlohmann/json.hpp>
+#include <vector>
+
+using json = nlohmann::json;
+
+TEST_CASE("solveMeFirst", "[warmup]") {
+  std::filesystem::path cwd = std::filesystem::current_path();
+  std::string path =
+      cwd.string() +
+      "/unit/lib/hackerrank/warmup/solve_me_first.testcases.json";
+
+  INFO("solveMeFirst JSON test cases FILE: " << path);
+
+  std::ifstream f(path);
+  json data = json::parse(f);
+
+  for (auto testcase : data) {
+    int result = hackerrank::warmup::solveMeFirst(testcase["a"], testcase["b"]);
+    CHECK(result == testcase["expected"]);
+  }
+}
diff --git a/src/tests/unit/lib/hackerrank/warmup/solve_me_first.testcases.json b/src/tests/unit/lib/hackerrank/warmup/solve_me_first.testcases.json
new file mode 100644
index 0000000..53bf54a
--- /dev/null
+++ b/src/tests/unit/lib/hackerrank/warmup/solve_me_first.testcases.json
@@ -0,0 +1,7 @@
+[
+  { "a": 0, "b": 0, "expected": 0 },
+  { "a": 2, "b": 3, "expected": 5 },
+  { "a": 0, "b": 7, "expected": 7 },
+  { "a": 7, "b": 0, "expected": 7 },
+  { "a": 7, "b": 7, "expected": 14 }
+]