#42 Dirty but works. Need more unit tests and lot refactoring

resources/rstest/happy_path.rs

@@ -0,0 +1,24 @@
+use rstest::*;
+
+#[fixture]
+fn inject() -> u32 { 0 }
+
+#[fixture]
+fn ex() -> u32 { 42 }
+
+#[fixture]
+fn fix(inject: u32, ex: u32) -> bool { (inject * 2) == ex }
+
+#[rstest(
+    fix(21),
+    a, b,
+    case(21, 2),
+    case::second(14, 3),
+    expected => [4, 2*3-2],
+    input => ["ciao", "buzz"],
+)]
+fn happy(fix: bool, a: u32, b: u32, expected: usize, input: &str) {
+    assert!(fix);
+    assert_eq!(a*b, 42);
+    assert_eq!(expected, input.len());
+}