From 5029ba7ac2c4ab9421c66ef430e3ba7ff417def1 Mon Sep 17 00:00:00 2001
From: lareii <lareii@proton.me>
Date: Wed, 26 Jul 2023 23:42:03 +0300
Subject: [PATCH] add capitalize string algorithm

---
 README.md              | 1 +
 string/capitalize.jule | 3 +++
 test.jule              | 5 +++++
 3 files changed, 9 insertions(+)
 create mode 100644 string/capitalize.jule

diff --git a/README.md b/README.md
index 63bf30a..280da53 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ Algorithms and data structures implemented in the Jule programming language.
   - [Lower Case](./string/lower_case.jule)
   - [Upper Case](./string/upper_case.jule)
   - [Reverse](./string/reverse.jule)
+  - [Capitalize](./string/capitalize.jule)
 
 ## Contributing
 
diff --git a/string/capitalize.jule b/string/capitalize.jule
new file mode 100644
index 0000000..900d60e
--- /dev/null
+++ b/string/capitalize.jule
@@ -0,0 +1,3 @@
+pub fn capitalize(mut string: str): str {
+    ret upper_case((str)(string[0])) + lower_case(string[1:])
+}
\ No newline at end of file
diff --git a/test.jule b/test.jule
index 3299299..c135789 100644
--- a/test.jule
+++ b/test.jule
@@ -16,6 +16,7 @@ use string::{
 	upper_case,
 	lower_case,
 	reverse,
+	capitalize,
 }
 
 static mut TESTS: TestStack = TestStack.new()
@@ -93,6 +94,10 @@ fn add_tests_string() {
 	TESTS.add("reverse", fn(): bool {
 		ret reverse("FooBar") == "raBooF"
 	})
+
+	TESTS.add("capitalize", fn(): bool {
+		ret capitalize("foo BAR") == "Foo bar"
+	})
 }
 
 fn main() {