[REFACTOR] Trying to re-organize source code and tests

docs/hackerrank/warmup/solveMeFirst.md

@@ -0,0 +1,44 @@
+# [Solve Me First](https://www.hackerrank.com/challenges/solve-me-first)
+
+Difficulty: #easy
+Category: #warmup
+
+Complete the function solveMeFirst to compute the sum of two integers.
+
+## Example
+
+$ a = 7 $ \
+$ b = 3 $
+
+Return 10.
+
+## Function Description
+
+Complete the solveMeFirst function in the editor below.
+solveMeFirst has the following parameters:
+
+- int a: the first value
+- int b: the second value
+
+## Constraints
+
+$ 1 \leq a, b \leq 1000 $
+
+## Sample Input
+
+```text
+a = 2
+b = 3
+```
+
+## Sample Output
+
+```text
+5
+```
+
+## Explanation
+
+```text
+2 + 3 = 5
+```

src/hackerrank/mod.rs

@@ -0,0 +1 @@
+pub mod warmup;

src/hackerrank/warmup/mod.rs

@@ -0,0 +1 @@
+pub mod solve_me_first;

src/hackerrank/warmup/solve_me_first.rs

@@ -0,0 +1,5 @@
+// @link Problem definition [[docs/hackerrank/warmup/solveMeFirst.md]]
+
+pub fn solve_me_first(left: i32, right: i32) -> i32 {
+    left + right
+}

src/lib.rs

@@ -1 +1 @@
-pub mod add;
+pub mod hackerrank;

tests/hackerrank/mod.rs

@@ -0,0 +1 @@
+pub mod warmup;

tests/hackerrank/warmup/mod.rs

@@ -0,0 +1 @@
+pub mod solve_me_first;

tests/hackerrank/warmup/solve_me_first.rs

@@ -0,0 +1,34 @@
+use exercises::hackerrank::warmup::solve_me_first::solve_me_first as add;
+use once_cell::sync::Lazy;
+use serde::Deserialize;
+
+use crate::common;
+use common::utils::load_json;
+
+
+
+#[derive(Debug, Deserialize)]
+struct SolveMeFirstTestCase {
+    title: String,
+    a: i32,
+    b: i32,
+    result: i32
+}
+
+static TEST_DATA: Lazy<Vec<SolveMeFirstTestCase>> =
+    Lazy::new(|| load_json("tests/data/hackerrank/warmup/add.json"));
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  #[test]
+  fn test_solve_me_first() {
+    for test_case in TEST_DATA.iter() {
+      println!("Testing hackerrank::warmup::solve_me_first::solve_me_first() : {:?}", test_case.title);
+
+      let result = add(test_case.a, test_case.b);
+      assert_eq!(result, test_case.result);
+    }
+  }
+}

tests/tests.rs

@@ -0,0 +1,2 @@
+pub mod common;
+pub mod hackerrank;