feat: Move ID tests into their own crate with a CLI (#177)

* fix: ID tests not in correct directory

* refactor: Move game-id test logic into its own crate

* id-tests: Add CLI that reads JSON input

* id-tests: Update crate docs

* Remove node ID test

* id-tests: Don't try to parse unneeded info

* id-tests: Enable cli feature by default

crates/id-tests/src/utils.rs

@@ -0,0 +1,66 @@
+/// Split a str when characters swap between being digits and not digits.
+pub fn split_on_switch_between_alpha_numeric(text: &str) -> Vec<String> {
+    if text.is_empty() {
+        return vec![];
+    }
+
+    let mut parts = Vec::with_capacity(text.len());
+    let mut current = Vec::with_capacity(text.len());
+
+    let mut iter = text.chars();
+    let c = iter.next().unwrap();
+    let mut last_was_numeric = c.is_ascii_digit();
+    current.push(c);
+
+    for c in iter {
+        if c.is_ascii_digit() == last_was_numeric {
+            current.push(c);
+        } else {
+            parts.push(current.iter().collect());
+            current.clear();
+            current.push(c);
+            last_was_numeric = !last_was_numeric;
+        }
+    }
+
+    parts.push(current.into_iter().collect());
+
+    parts
+}
+
+#[test]
+fn split_correctly() {
+    assert_eq!(
+        split_on_switch_between_alpha_numeric("2D45A"),
+        &["2", "D", "45", "A"]
+    );
+}
+
+#[test]
+fn split_symbol_broken_numbers() {
+    let game_name = super::extract_game_parts_from_name("Darkest Hour: Europe '44-'45");
+    assert_eq!(game_name.words, &["Darkest", "Hour", "Europe", "4445"]);
+}
+
+/// Extract parts at end of string enclosed in brackets.
+pub fn extract_bracketed_suffix(text: &str) -> (&str, Option<&str>) {
+    if let Some(text) = text.strip_suffix(')') {
+        if let Some((text, extra)) = text.rsplit_once('(') {
+            return (text, Some(extra));
+        }
+    }
+
+    (text, None)
+}
+
+#[test]
+fn extract_brackets_correctly() {
+    assert_eq!(
+        extract_bracketed_suffix("no brackets here"),
+        ("no brackets here", None)
+    );
+    assert_eq!(
+        extract_bracketed_suffix("Game name (with protocol here)"),
+        ("Game name ", Some("with protocol here"))
+    );
+}