Add string_proc util crates

1 files changed, 48 insertions, 0 deletions

diff --git a/crates/utils/string_proc/src/lib.rs b/crates/utils/string_proc/src/lib.rs
new file mode 100644
index 0000000..1f24028
--- /dev/null
+++ b/crates/utils/string_proc/src/lib.rs
@@ -0,0 +1,48 @@
+pub mod macros;
+pub mod string_processer;
+
+#[cfg(test)]
+mod tests {
+    use crate::string_processer::StringProcesser;
+
+    #[test]
+    fn test_processer() {
+        let test_cases = vec![
+            ("brew_coffee", "brewCoffee"),
+            ("brew, coffee", "brewCoffee"),
+            ("brew-coffee", "brewCoffee"),
+            ("Brew.Coffee", "brewCoffee"),
+            ("bRewCofFee", "bRewCofFee"),
+            ("brewCoffee", "brewCoffee"),
+            ("b&rewCoffee", "brewCoffee"),
+            ("BrewCoffee", "brewCoffee"),
+            ("brew.coffee", "brewCoffee"),
+            ("Brew_Coffee", "brewCoffee"),
+            ("BREW COFFEE", "brewCoffee"),
+        ];
+
+        for (input, expected) in test_cases {
+            let processor = StringProcesser::from(input);
+            assert_eq!(
+                processor.to_camel_case(),
+                expected,
+                "Failed for input: '{}'",
+                input
+            );
+        }
+    }
+
+    #[test]
+    fn test_conversions() {
+        let processor = StringProcesser::from("brewCoffee");
+
+        assert_eq!(processor.to_upper_case(), "BREW COFFEE");
+        assert_eq!(processor.to_lower_case(), "brew coffee");
+        assert_eq!(processor.to_title_case(), "Brew Coffee");
+        assert_eq!(processor.to_dot_case(), "brew.coffee");
+        assert_eq!(processor.to_snake_case(), "brew_coffee");
+        assert_eq!(processor.to_kebab_case(), "brew-coffee");
+        assert_eq!(processor.to_pascal_case(), "BrewCoffee");
+        assert_eq!(processor.to_camel_case(), "brewCoffee");
+    }
+}